Consider the following random sample from a normal population: 14, 10, 13, 16, 12, 18, 15, and 11. What is the 95% confidence interval for the population variance?
A)	11.39 to 15.86
B)	3.11 to 29.51
C)	6.54 to 38.82
D)	1.12 to 5.69
Answer:B
Consider the following random sample from a normal population: 14, 10, 13, 16, 12, 18, 15, and 11. What is the 95% confidence interval for the population variance?
A)	11.39 to 15.86 B)	3.11 to 29.51 C)	6.54 to 38.82 D)	1.12 to 5.69