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For a Sample of Size 16, the Critical Values of Chi-Square

Question 103

Multiple Choice

For a sample of size 16, the critical values of chi-square for a 95 percent confidence interval for the population variance are:

A) 6.262, 27.49
B) 6.908, 28.85
C) 5.629, 26.12
D) 7.261, 25.00 Using d.f. = n - 1 = 15, we get χ²_L = 6.262 and χ²_U = 27.49 from AppendixE.

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