Given N = 20,s = 32,and That the Population Is $\le$

question 20

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 \(\le\) \(\sigma\) ² \(\le\) 1923.0986
• B) 599.3635 \(\le\) \(\sigma\) ² \(\le\) 2135.3859
• C) 592.2258 \(\le\) \(\sigma\) ² \(\le\) 2184.4685
• D) 652.0129 \(\le\) \(\sigma\) ² \(\le\) 1887.4185
• E) 642.0929 \(\le\) \(\sigma\) ² \(\le\) 3982.2989

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