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


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Answer:

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Answers

Answer:

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Explanation:

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Answer:

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Explanation:

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Answer:

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things to help you achieve your goals
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Next

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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:

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Answer:

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are you ok?

interpret the poem

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Answers

Answer: C. Medical Decision Making

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Answers

Answer:

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Hope this helps and that they are right!

Explanation:

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12.) D

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Answer:

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Answers

skills in providing simple,clear explanations

Answer:

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skills in making eye contact

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Explanation:

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BRAINLIST

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Explanation:

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Answers

Answer:

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Explanation:

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Answers

Answer:

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Explanation:

Answer:

Explanation:

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

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Place the following elements of the reflex arc in order (first to last)
Effector
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Answers

Answer:OW AOW }X/s,dm vv

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.

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Question 9 (2 points)
Which of the following is NOT a stage of the grieving process?
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Answers

Remorse is the correct answer

Answer:

I would say B.

Explanation:

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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:

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 :)

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.

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