a, Find the critical F-value for a right-tailed test using the indicated level of significance and degrees of freedom d.f.N and d.f.D.

=0.10, d.f.N=7, Dd.f.=24

The critical F-value is _____

(Round to two decimal places as needed.)

b.Find the expected frequency, Ei, for the given values of n and pi.

n=230, pi=0.27

Ei= _____ (Type an integer or a decimal.)