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.
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
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![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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa516336f-cb78-4233-8176-5bda69ff7241%2Fef7f54b4-dbb9-48ec-9ada-b4a7177f5f5b%2Fv6ilcf0r_processed.jpeg&w=3840&q=75)
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
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