Determine the critical region and critical value that are used in the classical approach for testing the null hypothesis
a) Ho: u1=u2=u3=u4, n= 26, a= 0.025, F>equal to ?
b) Ho: u1=u2=u3=u4=u5, n= 16, a= .025, F >equal to ?
c) Ho: u1=u2=u3, n= 23, a= .01, F> equal to ?
d) Ho: u1=u2=u3=u4, n= 21, a= .025, F>equal to ?
e) Ho: u1=u2=u3=u4=u5, n= 17, a= 0.05, F> equal to ?
f) Ho: u1=u2=u3, n=23, a= 0.05, F>equal to ?