Question
Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 2 inches. The
Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 2 inches. The heights of randomly selected students are 63,71,74,73,72,63,61,67,70 and 61.
=
Margin of error at confidence level =
confidence interval = [
,
]
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Discrete and Combinatorial Mathematics An Applied Introduction
Authors: Ralph P. Grimaldi
5th edition
201726343, 978-0201726343
