games are randomly selected. Round all answers to 4 decimal places where possible and assume a The average score for games played in the NFL is 20.5 and the standard deviation is 9.2 points. 49 normal distribution. -20.5 8 a. What is the distribution of 2? # - N_20,5. _1.3143) 9.2 6 490. what is the distribution of z? £=-N{ c. P(Ë > 19.2286) = d. Find the 62th percentile for the mean score for this sample size.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
icon
Related questions
Question
NEED FULLY CORRECT SOLUTION FOR THIS.. ASAP!!!
games are randomly selected. Round all answers to 4 decimal places where possible and assume a
The average score for games played in the NFL is 20.5 and the standard deviation is 9.2 points. 49
normal distribution.
Us 20.5
M98 a. What is the distribution of 2? # - N_20,5 : _1.3143)
b. What is the distribution of ? z - N(
n= 49,
c. P(i > 19.2286) =
d. Find the 62th percentile for the mean score for this sample size
e. P(20.1286 < i < 21.8572) =
f. Q1 for the i distribution -
g. P z e 1050.0014) =
b. For part c) and e), is the assumption of normal necessary? O No0 Yes
Transcribed Image Text:games are randomly selected. Round all answers to 4 decimal places where possible and assume a The average score for games played in the NFL is 20.5 and the standard deviation is 9.2 points. 49 normal distribution. Us 20.5 M98 a. What is the distribution of 2? # - N_20,5 : _1.3143) b. What is the distribution of ? z - N( n= 49, c. P(i > 19.2286) = d. Find the 62th percentile for the mean score for this sample size e. P(20.1286 < i < 21.8572) = f. Q1 for the i distribution - g. P z e 1050.0014) = b. For part c) and e), is the assumption of normal necessary? O No0 Yes
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt