Using the Exxon data as an example, pretend Penny’s Pickles (a fake pickle company) divides their company into 10,000 shares of stock. If you buy 200 of those shares, what percent of Penny’s Pickles do you own?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25