Question 3. Two samples of sizes 15 and 16 are drawn from two normally distributed populations having means of 16 and 11, respectively. If the sample variances are 6 and 5, determine whether the first sample has a significantly lower variance than the second sample at a 0.025 significance level.
Question 3. Two samples of sizes 15 and 16 are drawn from two normally distributed populations having means of 16 and 11, respectively. If the sample variances are 6 and 5, determine whether the first sample has a significantly lower variance than the second sample at a 0.025 significance level.
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 14PPS
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Question 3.
Two samples of sizes 15 and 16 are drawn from two
means of 16 and 11, respectively. If the sample variances are 6 and 5, determine whether the first
sample has a significantly lower variance than the second sample at a 0.025 significance level.
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