In a sample of 34 full size down comforters, the average weight was found to be 34.5oz with a variance of 2.6. Give a point estimate for the population variance of the weight of the full size down comforters. Round your answer to two decimal places, if necessary.

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

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What is an alternate exterior angle