Multiple Choice
Given n = 20,s = 32,and that the population is normally distributed,the 90% confidence interval for the population variance is ________.
A) 645.4458 2 1923.0986
B) 599.3635 2 2135.3859
C) 592.2258 2 2184.4685
D) 652.0129 2 1887.4185
E) 642.0929 2 3982.2989
Correct Answer:

Verified
Correct Answer:
Verified
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