Author Question: The value of F.01 with 9 numerator and 20 denominator degrees of freedom is a. 2.39. b. 2.94. c. ... (Read 127 times)

ETearle · **on:** Aug 1, 2018

The value of F.01 with 9 numerator and 20 denominator degrees of freedom is
a. 2.39.
b. 2.94.
c. 2.91.
d. 3.46.

Question 2

A sample of 60 items from population 1 has a sample variance of 8 while a sample of 40 items from population 2 has a sample variance of 10 . If we want to test whether the variances of the two populations are equal, the test statistic will have a value of
a. .8.
b. 1.56.
c. 1.5.
d. 1.25.