Solve problem 17 with pivot tables. However, find only means and standard deviations, not medians.
Answer to relevant QuestionsThe file S03_22.xlsx lists financial data on movies released since 1980 with budgets at least $20 million.a. Create three new variables, Ratio1, Ratio2, and Decade. Ratio1 should be US Gross divided by Budget, Ratio2 should ...The file S03_54.xlsx lists data for 539 movies released in 2009. Obviously, some movies are simply more popular than others, but success in 2009, measured by 2009 gross or 2009 tickets sold, could also be influenced by the ...Recall from an example in the previous chapter that the file Supermarket Transactions.xlsx contains over 14,000 transactions made by supermarket customers over a period of approximately two years. Set up a single pivot table ...The term “churn” is very important to managers in the cellular phone business. Churning occurs when a customer stops using one company’s service and switches to another company’s service. Obviously, managers try to ...Suppose that two dice are tossed. For each die, it is equally likely that 1, 2, 3, 4, 5, or 6 dots will turn up. Let S be the sum of the two dice.a. What is the probability that S will be 5 or 7?b. What is the probability ...
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