Determine the following:

a. The 95th percentile of the chi-squared distribution with

10

b. The 5th percentile of the chi-squared distribution with

10

c. P(10.98  2  36.78), where 2 is a chi-squared rv with
22

d. P(2  14.611 or 2 37.652), where 2 is a chisquared rv with
25