A collection contains 98 fiction and 56 nonfiction books. The books are put into stacks so that each stack contains one type of book. If all stacks have the same numver of books, what is the largest number of books that could be in each stack?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?