11.20 Consult Tables 11

(a) and 11

(b) in Appendix I and find the values of qa(k, df) for these cases: = =

a. a 0.05, k 5, df = 7

b. a 0.05, k = 3, df = 10

c. a = 0.01, k = 4, df = 8

d. a 0.01, k 7, df = 5