A sports medicine major wanted to conduct an experiment to determine if there is a correlation between the members of the soccer team's leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data: every day for a week, he counts how many times each player can leg press 350 pounds. The following week, he has each player sprint 40 yards every day. The table shows the average number of leg-press repetitions and the average 40-yard dash time (in seconds) for seven randomly selected players. What is the equation of the line of best fit? how many seconds should he expect a player to take to run 40 yards if that player can do 22 leg-press repetitions? round any values to the nearest tenth, if necessary.

Answers

Answer 1

The equation of the line of best fit is y = 0.120x + 9.274; and he should expect 11.9 seconds for a player to take to run 40 yards if that player can do 22 leg-press repetitions.

To find the equation of the line of best fit, we can use a regression calculator.

In this case, the dataset is given as:

(x) : 12, 32, 7, 11, 23, 28, 15

(y) : 8.6, 14.6, 7.1, 8.3, 11.9, 13.4, 9.5

So, we need to enter the above dataset in a regression calculator, and the equation we get is:

y = 0.120x + 9.274

And, for the number of seconds for 22 leg-press repetitions, it means:

x = 22

Now, substitute the value of x into the equation, and we will get:

y = 0.120x + 9.274

y = (0.120 * 22) + 9.274

y = 2.64 + 9.274

y = 11.914

Then, if we round the y value to the nearest tenth, it will be:

y = 11.9

Hence, the number of seconds for 22 leg-press repetitions is 11.9 seconds.

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Although part of your question is missing, you might be referring to this full question: A sports medicine major wanted to conduct an experiment to determine if there is a correlation between the members of the soccer team's leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data: Every day for a week, he counts how many times each player can leg press 350 pounds. The following week, he has each player sprint 40 yards every day. The table shows the average number of leg-press repetitions and the average 40-yard dash time (in seconds) for seven randomly selected players. What is the equation of the line of best fit? How many seconds should he expect a player to take to run 40 yards if that player can do 22 leg-press repetitions? Round any values to the nearest tenth, if necessary.

Leg Press (reps): 12, 32, 7, 11, 23, 28, 15

40-yard Dash: 8.6, 14.6, 7.1, 8.3, 11.9, 13.4, 9.5


Related Questions

which one is the correct order
pless help​

Answers

Answer:

order of what is there a picture?

Explanation:

1. Is this a situation that would benefit from collaborative decision making, or is it better for you, the doctor, to make the call yourself?

Answers

Answer:

The doctor.

Explanation:

The doctor is the right person to make decision about the patient as compared to other people because doctor knows what is right and wrong about their patients. Doctor knows all the technicalities about a specific problem and knows how to deal with it so doctor is considered as the right person to make decisions about the treatment of a patient.

5 reasons life is beautiful. Whoever has the best answer gets Brainly.

Answers

Answer:

Friends for all 5

Explanation:

Answer:

Explanation:

1. Nature. we get to expirience life and all the natural beauties around us :)

2. Love. We get to expirience the feeling of having someone care for us, and make us feel safe and loved.

3. Learning. Life is beautiful because we get to learn and discover new things every single day, and its amazing!

4. Fun. life is beautiful because we get to have great times with our loved ones, and we also get to have the best times in many ways. This is how to enjoy life.

5. because you are in it :)

11) Couples can best decide whether to become parents by ___.
A. seriously discussing each other's goals before marriage
B. seriously discussing each other's goals before marriage and playing with their pets
C. playing with their pets
D. playing with their pets and considering their relationship's strength
considering their relationship's strength

12) One reason most individuals decide NOT to have children is ___.
A. they want to choose the child's exact eye color, hair color, and gender
B. they don't want their children embarrassing them
C. they had wonderful childhoods
D. they have concerns about medical problems

13) Taking fertility drugs may result in ___.
A. multiple births
B. baldness
C. in-vitro fertilization
D. sterility

14) Which behaviors may teen mothers engage in during their first trimester of pregnancy because they do not know the risks or are unaware they are pregnant?
A. none of these
B. drinking
C. drinking and taking drugs
D. taking drugs
E. smoking and taking drugs
F. all of these
G. smoking

Answers

Answer:

a

a

i think c

f

Hope this helps and that they are right!

Explanation:

11.) D

12.) D

13.) A

14.) F

If a patient has Type AB-, in theory, what kind of blood can they receive?

Answers

can receive type A, B, or O blood, hope this helps

What is the active ingredient in marijuana?

Answers

The drug itself? Lol I thunk

Why is cardiovascular endurance important?

Answers

Answer:

Cardiorespiratory endurance tests monitor how well the heart, lungs, and muscles perform during moderate to high-intensity exercise. Increasing cardiorespiratory endurance improves oxygen uptake in the lungs and heart and can help a person sustain physical activity for longer.Explanation:

Cardiorespiratory endurance tests monitor how well the heart, lungs, and muscles perform during moderate to high-intensity exercise. Increasing cardiorespiratory endurance improves oxygen uptake in the lungs and heart and can help a person sustain physical activity for longer.

Drag the tiles to the correct boxes to complete the pairs.
Match the terms with their descriptions.
resources
decision making
prioritizing
goals
things you want to accomplish
selecting from available options
things to help you achieve your goals
ranking tasks in their order of importance
Reset
Next

Answers

Answer:

things you want to accomplish-goals

selecting from available options-decision making  

things to help you achieve your goals-resources

ranking tasks in their order of importance-prioritizing

Explanation:

plato

Type O is known as the universal recipient​

Answers

Type is is know as the universal recipient

Which of the following is not an essential nutrient?
- vitamin
- water
- calories
- fat
- mineral
- carbohydrates
- protein

Answers

Answer:

fat

Explanation:

Fat is a source of essential fatty acids, which the body cannot make itself. Fat helps the body absorb vitamin A, vitamin D and vitamin E. These vitamins are fat-soluble, which means they can only be absorbed with the help of fats.

the principal form of stored energy in the body is:
- fat
- protein
- carbohydrate

Answers

Answer:

fat is the principal form

Select the skills that you, as a healthcare professional, can use to best meet the following patient's needs. (Check all of the boxes that apply)

An elementary school-aged patient comes to your facility for a minor procedure. She is visibly nervous and shy. Her parents appear nervous and shy, too. You need to explain the procedure and, ideally, get them all to feel at ease. You prepare to use your:

interpersonal skills

skills in providing simple, clear explanations

skills in making eye contact

cultural diversity skills

skills in working with children and their parents

Answers

skills in providing simple,clear explanations

Answer:

interpersonal skills

skills in providing simple, clear explanations

skills in making eye contact

skills in working with children and their parents

Explanation:

.

2. Show the relation between man and environment in five points.​

Answers

Explanation:

The relationship between the man and the environment has been established in the early periods itself. Human beings live in the kingdom of nature and interact with it constantly. The influence of nature in the form of the air he breathes, the water he drinks, the food he eats, and the flow of energy and information

Lets take a break. Everyone tell me how you are feeling. If there is something you need to get off your chest say it. Think of this as a free counselling session if you must. We love you the world loves you. Tell me your thoughts, your deepest secrets and your happiest moments. Be as open and as honest as you want. And you get 10 points doing so

Answers

Answer:

Um last year I learned that most of my friends arent really my friend they just had me around for jokes. I tried telling a 'friend' that I think I might have depression which is no joke btw, and he thought I was making a joke bout it and called me rude... I thought I could trust him cause I knew him for so long but guess not, and turns out he is like the representation of almost all my friends so that sucks... now it's very hard to talk bout my emotions cause if who I thought was my best friend doesnt believe me who will ya know? Also same person bout a year later (i support the lgbtqia+ community) he was a girl now he is a boy and has his new name and all, but when he was transitioning he didnt tell me so when I saw him I called him by his old female name and he got sooooo mad, and im like gurl you like told the entire school but me how am I supposed to know if u dont tell me then get MAD at me cause i didnt know? anyway thats been my past year, yAy

Answer:

bru h im tired of doing the same tasks everyday, like im really gonna work until i d/i/e huh

Explanation:

Need this paper written asap please help.
WRITING: PRINCIPLES OF CARBOHYDRATE LOADING
Write a 300-500 word essay. Explain the purpose of carbohydrate loading. What benefit is it in terms of performance? Give examples of when carbohydrate loading is appropriate and for approximately how long. Give a sample diet for one day of carbohydrate loading; portions are not needed. The emphasis is on food choices. Include three meals and two snacks.

Answers

Answer:

What?

Explanation:

Neutral consequences?

A: are neither helpful nor harmful

B: have no effect at all


C: helps you or others


D: harms you or others

Answers

Answer:

A 60% chance, B 40%

Explanation:

The interesting thing here is that both A and B are essentially the same. A consequence that is not helpful but doesn't harm anything means you can do as you please without fear. A consequence that does nothing means you can do as you please without fear. This is one of those questions that has an answer defined by the views of the poser. Most likely A is the answer as it implies SOME consequence will occur where no effect can mean nothing happens at all, not quite the same thing but with the same end result: do as you please.

No matter how they are organized, these records create a legal document that describes _____________


medical history
clinical data usage
medical decision making
privacy pratices

Answers

Answer: C. Medical Decision Making

No matter how medical records are organized, they create a legal document that contains important information about a patient's medical history.

What is the medical history of a patient?

The medical history of a patient is a record of their past and current health status, including information about any medical conditions, treatments, surgeries, hospitalizations, medications, allergies, and family history of illness. The medical history helps healthcare providers understand a patient's health status, including any chronic or acute conditions that they may have and guides them in making decisions about diagnosis, treatment, and ongoing care.

No matter how medical records are organized, they create a legal document that contains important information about a patient's medical history, including diagnoses, treatments, medications, test results, and other relevant clinical data.

Medical records are used by healthcare providers to make informed medical decisions, and they are also important for ensuring patient safety, maintaining continuity of care, and meeting legal and regulatory requirements. Medical records may also contain information about a patient's privacy practices, such as consent forms for sharing information with other healthcare providers or for research purposes.

Therefore, A) medical history is the correct option.

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Question 9 (2 points)
Which of the following is NOT a stage of the grieving process?
A. Denial
B. Bargaining
C. Empathy
D. Remorse

Answers

Remorse is the correct answer

Answer:

I would say B.

Explanation:

what would you do if an emergency happen​

Answers

Answer:

call 911

Explanation:

they might be able to help

Answer:

Take a deep breath.

Count to 10. Tell yourself you can handle the situation.

Check for danger. ...

Try to look at the situation as a whole.

Explanation:

What is physical health?

Answers

Answer:

Physical health represents one dimension of total well-being. The term refers to the state of your physical body and how well it's operating.


Physical health

It is also the result of regular exercise, proper diet and nutrition, and proper rest for physical recovery. A person who is physically fit will be able to walk or run without getting breathless and they will be able to carry out the activities of everyday living and not need help.

What would your life be like if you were allergic to chocolate? Me personally I would die because I would eat it anyway lol.

Answers

Answer:

If we talk about our own preferences, i too wouldn't be able to live without it. But I'm sure people allergic to chocolates value their life...

I’m technacally alergic to chocolate, but if I was badly alergic to it, I’d probably eat it then throw it up.

you got games on yo phone?

Answers

Yessir what games you got
Yes I do I’ve been playing PUBG lately and I’m kinda addicted

Give a summary of each of the following: CPR (hands only), AED. At least 10 sentences.

Answers

Answer: ↓ Down below ↓

(***Please read all of it, and add if you would like***)

CPR: CPR is an emergency procedure for a person whose heart has stopped or is no longer breathing. When someone's blood flow or breathing stops, seconds count. Permanent brain damage or even death can occur. If you know how to perform CPR or Cardiopulmonary resuscitation, you could save someone's life. CPR can maintain circulation, blood flow, and breathing until medical help arrives. Even if you haven't had CPR training, you can do hands-only CPR for a teen or an adult whose heart has stopped beating. Hands-only CPR is not recommended for children. Hands-only CPR uses chest compressions to keep blood circulating until medical help has arrived. If you have had training, you can use chest compressions, clearing the airway, and do rescue breathing. Rescue breathing helps get oxygen to the lungs for a person who has stopped breathing.  To keep your skills in good form, you should repeat the training every two years which is highly recommended.

AED: An Automated External Defibrillator (AED) is a medical device designed to analyze the heart rhythm and deliver an electric shock to one to restore the heart rhythm/beat back to normal. Uncoordinated heart rhythm is called Ventricular fibrillation. It's often responsible for sudden cardiac arrest, or sudden heartbeat stopping. Sudden cardiac arrests occur when ventricular fibrillation takes place or when the heart stops beating altogether. Without medical attention, the victim may collapse, lose consciousness, becomes unresponsive, and die. Many victims of cardiac arrest have no history of heart disease and are stricken without a warning. Chances of survival from sudden cardiac death diminish by 7 to 10% for each minute without immediate CPR. After 10 minutes, resuscitation rarely succeeds, and the patient or victim... dies.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Hope I helped!!!

GL :)

Examples of being unloved or unwanted​

Answers

Answer:

People who might feel unloved–You might see yourself in one or more of these examples.

   Those from a family of divorce.

   Those who have gone through a divorce themselves.

   Those on the receiving end of infidelity.

   Those who have lost a job.

   Adopted children.

   Those on the receiving end of a breakup.

It means that the person feels that the people around them do not want them there, or do not want them involved. It can be used in a general sense - for instance by someone with depression who feels that they are not wanted by anyone.

Explanation:

are you ok?

interpret the poem

"Don't think you can direct the course of love, For love, if it finds you worthy, Directs your course." - Khalil Gibran​

Answers

You find love on your own. It cannot be planned or forced, and once you find love, if it's true, you will do anything for that person.

Poem are often rewritten by people with messages imbedded on them. The interpretation of this poem is talking about the power of love and that Love will lead you to that particular or right person if they allow it to do so. Through the act of trusting in Love to do the guiding and directing, one can be said to be worthy of it.

Most times, picture perfect story of finding one true love, Prince Charming or The Trophy wife does not always go the way we plan as most times we are often led by emotions, lust or material things.

Khahil's poem shows the powerful forces behind love or that is imbedded in love and it can control's one's life course even without us knowing if we allow it to.

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https://brainly.com/question/10132311

why do you feel flexibility is not practiced as often as aerobic or strength training? Why do people need to incorporate flexibility into their fitness routines? How can you incorporate flexibility into your routine?

Answers

Answer:

Flexibility is not as practiced since it's viewed as not as important as things like aerobic and strength. Flexibility should be incorporated into everyone's fitness routines, since exercises that train your flexibility help prevent injuries, back pain. and balance problems. To incorporate flexibility into your routine, you can practice certain stretch exercises.  

Explanation:

A peson on a vegetarian diet may have issues getting enough of this nutrient.
OA) Water
B) Carbohydrate
C) Protein
D) Fat

Answers

Answer:

fat

Explanation:

dbebenneejrjnrnrnrrkkr

A person on a vegetarian diet may have issues getting enough of fat.

What is vegetarian diet?

Vegetarian diet includes taking every plant based products, vegetables, fruits and dairy product except for meat.

Vegetarian diet involves issues of not getting nutrients like vitamin B12, vitamin D and fatty acids (good source of fat).

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Place the following elements of the reflex arc in order (first to last)
Effector
Motor neuron
Sensory neuron
Sensory receptor
Integration center​

Answers

Answer:OW AOW }X/s,dm vv

Explanation:

i just dont wanna do this - 11 points

Answers

Answer:

That sucks i remember when i had to do it lol i hated it im srry you have to do it

Explanation:

Answer:

i feel your pain i didnt want to read aloud today and i could have read tomorrow but then the teacher said we need more kids and called me up and i got a C which isn't so bad-

What do summarizing mean ?

Answers

Explanation:

give a brief statement of the main points of (something).

BRAINLIST

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