Using samples of sizes 10 and 16 with variances Sx 2 = 50
Chapter 25, Problem 25.4(choose chapter or problem)
Using samples of sizes 10 and 16 with variances Sx 2 = 50 and Sy 2 = 30 and assuming normality of the corresponding popUlations, test the hypothesis Ho: a./ = uy 2 against the alternative u/ > uy 2 . Choose a = 5%.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer