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The average score for games played in the NFL is 21.9 and the standard deviation is 9.3 points. 49 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of a? - N( b. What is the distribution of a? - N c. P(a 20.3071) = %3! d. Find the 60th percentile for the mean score for this sample size. e. P(20.0071 < < 23.2643) = %3D f. Q1 for the a distribution = g. P( > 999.9479) =

The average score for games played in the NFL is 21.9 and the standard deviation is 9.3 points. 49 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of a? - N( b. What is the distribution of a? - N c. P(a 20.3071) = %3! d. Find the 60th percentile for the mean score for this sample size. e. P(20.0071 < < 23.2643) = %3D f. Q1 for the a distribution = g. P( > 999.9479) =

MATLAB: An Introduction with Applications
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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Question

Please part: d , e , f, g and h. Thanks 

The average score for games played in the NFL is 21.9 and the standard deviation is 9.3 points. 49 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of ? a N( b. What is the distribution of x? x - NO C. P( < 20.3071) = %3D d. Find the 60th percentile for the mean score for this sample size. e. P(20.0071 < i < 23.2643) = f. Q1 for the i distribution = %3D g. P(a h. For part c) and e), is the assumption of normal necessary? O YesONo x > 999.9479) = %3D Hint: Some Helpful Videos: • The Central Limit Theorem for Sums 2 Finding the Sampling Distribution • Finding the Sampling Distribution for a Sum • Finding a Probability Using the Central Limit Theorem 2 Finding a Sample Mean Given its Percentile Hint Submit Question Rasmussen habits-O gedLPSi 7- Shuss NCtv DEC 1 18,196 2.
Transcribed Image Text:The average score for games played in the NFL is 21.9 and the standard deviation is 9.3 points. 49 games are randomly selected. Round all answers to 4 decimal places where possible and assume a normal distribution. a. What is the distribution of ? a N( b. What is the distribution of x? x - NO C. P( < 20.3071) = %3D d. Find the 60th percentile for the mean score for this sample size. e. P(20.0071 < i < 23.2643) = f. Q1 for the i distribution = %3D g. P(a h. For part c) and e), is the assumption of normal necessary? O YesONo x > 999.9479) = %3D Hint: Some Helpful Videos: • The Central Limit Theorem for Sums 2 Finding the Sampling Distribution • Finding the Sampling Distribution for a Sum • Finding a Probability Using the Central Limit Theorem 2 Finding a Sample Mean Given its Percentile Hint Submit Question Rasmussen habits-O gedLPSi 7- Shuss NCtv DEC 1 18,196 2.
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