Given N = 12,s² = 44 $\le$ $\sigma$ ² $\le$ 1752888
B) 23

Multiple Choice

Given n = 12,s² = 44.90,and that the population is normally distributed,the 99% confidence interval for the population variance is ________.

A) 19.0391 $\le$ $\sigma$ ² $\le$ 175.2888
B) 23.0881 $\le$ $\sigma$ ² $\le$ 122.3495
C) 25.6253 $\le$ $\sigma$ ² $\le$ 103.0993
D) 18.4588 $\le$ $\sigma$ ² $\le$ 189.7279
E) 14.2929 $\le$ $\sigma$ ² $\le$ 139.2989