QUESTION 31 "A population of score is normally distributed and has a mean = 142 with standard deviation = 33. If one score is randomly selected from this distribution, what is the probability that the score will have a value between X = 72 and X = 84? (Please input answer as a probability with four decimal places). " QUESTION 32 A random sample of n = 16 scores is selected from a population whose mean = 135 and standard deviation = 45. What is the probability that the sample's mean will be petween M = 117 and M = 147 ? (Please input answer as a probability with four decimal places).

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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31 and 32 please help with homework
answer to the
QUESTION 31
"A population of score is normally distributed and has a mean = 142 with standard deviation = 33. If one score is randomly selected from this distribution, what is the
probability that the score will have a value between X = 72 and X = 84? (Please input answer as a probability with four decimal places)."
QUESTION 32
A random sample of n = 16 scores is selected from a population whose mean = 135 and standard deviation = 45. What is the probability that the sample's mean will be
between M = 117 and M = 147 ? (Please input answer as a probability with four decimal places).
111
CO
24
Transcribed Image Text:answer to the QUESTION 31 "A population of score is normally distributed and has a mean = 142 with standard deviation = 33. If one score is randomly selected from this distribution, what is the probability that the score will have a value between X = 72 and X = 84? (Please input answer as a probability with four decimal places)." QUESTION 32 A random sample of n = 16 scores is selected from a population whose mean = 135 and standard deviation = 45. What is the probability that the sample's mean will be between M = 117 and M = 147 ? (Please input answer as a probability with four decimal places). 111 CO 24
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