You Want to Test Whether the Population Variance Differs from 50.From

Multiple Choice

You want to test whether the population variance differs from 50.From a sample of 25 observations drawn from a normally distributed population,you calculate s² = 80.When conducting this test at the 5% significance level,the value of test statistic, is

A) 5.625.
B) 12.401.
C) 14.400.
D) 39.364.