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

Question 71

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 σ\sigma 2 ≤\le 175.2888
B) 23.0881 ≤\le σ\sigma 2 ≤\le 122.3495
C) 25.6253 ≤\le σ\sigma 2 ≤\le 103.0993
D) 18.4588 ≤\le σ\sigma 2 ≤\le 189.7279
E) 14.2929 ≤\le σ\sigma 2 ≤\le 139.2989

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