Which of the following allows direct mailers from a manufacturing company to pick out (based on data analytics of census data, lifestyle patterns, financial information, and past purchase and credit history) those most likely to buy its products?
A. Direct retailing.
B. Telemarketing.
C. Microtargeting.
D. Automatic vending.

How do the percentages of the 65 customer satisfaction ratings in that actually fall into the intervals [formula62.mml ± s], [formula62.mml ± 2s], and [formula62.mml ± 3s] compare to those given by the empirical rule? do these comparisons indicate that the statistical inferences you made in parts b and c are reasonably valid? (round your answers to the nearest whole number. omit the "%" sign in your