(b) Determine the critical value for a left-tailed test of a population standard
Chapter 10, Problem 2(choose chapter or problem)
(b) Determine the critical value for a left-tailed test of a population standard deviation for a sample of size n = 14 at the a = 0.01 level of significance. (c) Determine the critical values for a two-tailed test of a population standard deviation for a sample of size n = 61 at the a = 0.05 level of significance.
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