**Problem: 5K Fun Run and Normal Distribution**The average time to run the 5K fun run is 20 minutes and the standard deviation is 2.4 minutes. 41 runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and assume a normal distribution.**Questions:**a. What is the distribution of \( X \)? \( X \sim N(\ \_\_\_\_\ ,\ \_\_\_\_\ ) \)b. What is the distribution of \( \bar{x} \)? \( \bar{x} \sim N(\ \_\_\_\_\ ,\ \_\_\_\_\ ) \)c. What is the distribution of \( \sum x \)? \( \sum x \sim N(\ \_\_\_\_\ ,\ \_\_\_\_\ ) \)d. If one randomly selected runner is timed, find the probability that this runner’s time will be between 19.5378 and 20.0378 minutes. \_\_\_\_\e. For the 41 runners, find the probability that their average time is between 19.5378 and 20.0378 minutes. \_\_\_\_\f. Find the probability that the randomly selected 41-person team will have a total time more than 795.4. \_\_\_\_\g. For part e) and f), is the assumption of normal necessary? No \_\_ Yes \_\_h. The top 20% of all 41-person team relay races will compete in the championship round. These are the 20% lowest times. What is the longest total time that a relay team can have and still make it to the championship round? \_\_\_\_\ minutes**Hint: Some Helpful Videos:**- Finding the Sampling Distribution [+]- Finding a Probability Using the Central Limit Theorem [+]- Finding Value Given a Probability Using the Central Limit Theorem [+]- The Central Limit Theorem for Sums [+][Submit Question]

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The average time to run the 5K fun run is 20 minutes and the standard deviation is 2.4 minutes. 41 runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X - N( b. What is the distribution of ? - N( c. What is the distribution of a? x - N(

The average time to run the 5K fun run is 20 minutes and the standard deviation is 2.4 minutes. 41 runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X - N( b. What is the distribution of ? - N( c. What is the distribution of a? x - N(

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The average time to run the 5K fun run is 25 minutes and the standard deviation is 2.4 minutes. 6 runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X - N(d b. What is the distribution of a? a - N( c. What is the distribution of x? > x - N( d. If one randomly selected runner is timed, find the probability that this runner's time will be between 24.9303 and 26.1303 minutes. e. For the 6 runners, find the probability that their average time is between 24.9303 and 26.1303 minutes. f. Find the probability that the randomly selected 6 person team will have a total time less than 141. g. For part e) and f), is the assumption of normal necessary? O YesO No h. The top 20% of all 6 person team relay races will compete in the championship round. These are the 20% lowest times. What is the longest total time that a relay team can have and still make it to the championship…
The average time to run the 5K fun run is 20 minutes and the standard deviation is 2.4 minutes. 41 runners are randomly selected to run the 5K fun run. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of X? X- N( b. What is the distribution of a? - N( c. What is the distribution of æ? x - N( d. If one randomly selected runner is timed, find the probability that this runner's time will be between 19.5378 and 20.0378 minutes. e. For the 41 runners, find the probability that their average time is between 19.5378 and 20.0378 minutes. f. Find the probability that the randomly selected 41 person team will have a total time more than 795.4. g. For part e) and f), is the assumption of normal necessary? O No Yes h. The top 20% of all 41 person team relay races will compete in the championship round. These are the 20% lowest times. What is the longest total time that a relay team can have and still make it to the championship…
I need 3 answers i will give 10 upvotes
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I have answered most of the questions. Please helped me with the last 2 question G and H. Thank you
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D-F please