Given n = 20, s = 32, and that the population is normally distributed, the 90% confidence interval for the population variance is ________. A)645.45 $\le$ $\sigma$ ² $\le$ 1923.10 B)599.36$\le$ $\sigma$ ² $\le$ 2135.39 C)592.23 $\le$ $\sigma$ ² $\le$ 2184.47 D)652.01 $\le$ $\sigma$ ² $\le$ 1887.42 E)642.09 $\le$ $\sigma$ ² $\le$ 3982.30

Question

Quizplus · Accepted Answer

The correct answer is A because the 90% confidence interval for the population variance is 645.45 ≤ σ^2 ≤ 1923.10.

Given N = 20, S = 32, and That the Population