A Random Sample of Size 25 Taken from a Normally

question 38

Multiple Choice

A random sample of size 25 taken from a normally distributed population resulted in a sample standard deviation of 0.93054.A 99% confidence interval for the population variance would be:

• A) (9.886, 45.559).
• B) (3.144, 6.750).
• C) (0.678, 1.449).
• D) (0.456, 2.102).