Solved: Verify that the variance of the sample 4, 9, 3, 6,
Chapter 9, Problem 8.15(choose chapter or problem)
Verify that the variance of the sample 4, 9, 3, 6, 4, and 7 is 5.1, and using this fact, along with the results of Exercise 8.14, nd (a) the variance of the sample 12, 27, 9, 18, 12, and 21; (b) the variance of the sample 9, 14, 8, 11, 9, and 12.
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