For the two large newspapers in your city, you are interested in knowing whether there is a

Question:

For the two large newspapers in your city, you are interested in knowing whether there is a significant difference in the average number of pages in each dedicated solely to advertising. You randomly select 10 editions of newspaper A and 6 editions of newspaper B (excluding weekend editions). The data follow. Use Î± = .01 to test whether there is a significant difference in averages.
Assume the number of pages of advertising per edition is normally distributed and the population variances are approximately equal.