A population of values has a normal distribution with μ=113.6 and σ=14. You intend to draw a random sample of size n=221 Find the probability that the sample mean is less than 115.2. P(¯X¯ < 115.2) = Round to 4 decimal places. Answers obtained using
A population of values has a normal distribution with μ=113.6 and σ=14. You intend to draw a random sample of size n=221 Find the probability that the sample mean is less than 115.2. P(¯X¯ < 115.2) = Round to 4 decimal places. Answers obtained using
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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A population of values has a
- Find the probability that the sample mean is less than 115.2.
P(¯X¯ < 115.2) = Round to 4 decimal places.
Answers obtained using exact z-scores or z-scores rounded to 2 decimal places are accepted.
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