Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 3 inches. The heights of 10 randomly selected students are 63, 64, 66, 65, 69, 66, 69, 72, 75 and 66. x¯ = Margin of error at 90%
Suppose the mean height in inches of all 9th grade students at one high school is estimated. The population standard deviation is 3 inches. The heights of 10 randomly selected students are 63, 64, 66, 65, 69, 66, 69, 72, 75 and 66. x¯ = Margin of error at 90%
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 2CYU
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Suppose the
x¯ =
Margin of error at 90% confidence level =
90% confidence interval = [
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