Question
Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 6 inches. The
Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 6
inches. The heights of 7 randomly selected students are 66, 65, 74, 71, 69, 75 and 70.
x =
Margin of error at 99% confidence level =
99% confidence interval = [,]
[smaller value, larger value]
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Calculus Early Transcendentals
Authors: Michael Sullivan, Kathleen Miranda
2nd Edition
1319067484, 9781319067489
