Friday
July 31, 2015

Homework Help: Statistics

Posted by Melanie on Wednesday, November 14, 2012 at 7:46am.

When testing H0: σ12 = σ22 vs. Ha: σ12 ≠ σ22 two random samples of sizes 10 and 8, respectively, are used. The calculated value of the test statistic is found to be equal to 2.22. Which of the following statements is true?
a. H0 must be rejected at α =.05.
b. H0 cannot be rejected at α =.05.
c. There is sufficient evidence at α =.05 to conclude that a difference in the population variances exist.
d. H0 cannot be rejected at α =.10.
e. none of these

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members