The distribution of room and board expenses per year at a four-year college is normally distributed with a mean of $5850 and standard deviation of $1125. Random samples of size 20 are drawn from this population and the mean of each sample is determined. Which of the following mean expenses would be considered unusual? A) $5180 B) $6350 C) $6180 D) none of these
The distribution of room and board expenses per year at a four-year college is normally distributed with a mean of $5850 and standard deviation of $1125. Random samples of size 20 are drawn from this population and the mean of each sample is determined. Which of the following mean expenses would be considered unusual? A) $5180 B) $6350 C) $6180 D) none of these
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The distribution of room and board expenses per year at a four-year college is normally distributed
with a mean of $5850 and standard deviation of $1125. Random samples of size 20 are drawn from
this population and the mean of each sample is determined. Which of the following mean expenses
would be considered unusual?
A) $5180 B) $6350 C) $6180 D) none of these
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