The average score for games played in the NFL is 21.2 and thestandard deviation is 9.1 points. 44 games are randomlyselected. Round all answers to 4 decimal places wherepossible and assume a normal distribution.a. What is the distribution of x? - NOb. What is the distribution of Σx? ΣX- Noc. P(<22.8422) =d. Find the 61th percentile for the mean score for thissample size.e.P(20.3422 < x < 22.486) =f. Q1 for the distribution =g. ΡΙΣ x > 1009.4568) =h. For part c) and e), is the assumption of normalnecessary? Yes No

It is given asMean = 21.2Standard deviation = 9.1Sample size, n = 44Note: According to Bartleby…

Answered: a. What is the distribution of x? ~ N(…

A First Course in Probability (10th Edition)

10th Edition

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Author:Sheldon Ross

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Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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a. What is the distribution of x? ~ N( b. What is the distribution of Σα? Σ X c. P(22.8422) = NO