A population of values has a normal distribution with μ = 116.6 and o = 4.6. You intend to draw a random sample of size n = 79. Find the probability that a single randomly selected value is between 115.4 and 116.2. P(115.4 < X < 116.2) = = Find the probability that a sample of size n = 79 is randomly selected with a mean between 115.4 and 116.2. P(115.4 M 116.2) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z- scores or z-scores rounded to 3 decimal places are accepted.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
=
A population of values has a normal distribution with u 116.6 and o=
a random sample of size n = 79.
4.6. You intend to draw
Find the probability that a single randomly selected value is between 115.4 and 116.2.
P(115.4 < X < 116.2) =
Find the probability that a sample of size n = 79 is randomly selected with a mean between 115.4
and 116.2.
P(115.4 < M 116.2) =
Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z-
scores or z-scores rounded to 3 decimal places are accepted.
Transcribed Image Text:= A population of values has a normal distribution with u 116.6 and o= a random sample of size n = 79. 4.6. You intend to draw Find the probability that a single randomly selected value is between 115.4 and 116.2. P(115.4 < X < 116.2) = Find the probability that a sample of size n = 79 is randomly selected with a mean between 115.4 and 116.2. P(115.4 < M 116.2) = Enter your answers as numbers accurate to 4 decimal places. Answers obtained using exact z- scores or z-scores rounded to 3 decimal places are accepted.
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