Given N = 12, S² = 44 $\le$ $\sigma$ ² $\le$ 1752888
B)23

question 66

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 \(\le\)189.7280
• E)14.2929 \(\le\) \(\sigma\)² \(\le\)139.2989