1. Determine the type of sampling approach for each example described below: a. A brewery manager measures the amount of beer in every 250th can filled.
b. A financial manager divides clients into multiple segments, or categories, based on the value of the
clients' portfolios and then selects random samples of clients from each portfolio category.
c. A national marketer divides the United States into congressional districts, [smaller] voting precincts,
neighborhoods, blocks, and living structures or dwellings. The marketer then takes random samples of
each group in order, beginning with congressional districts and ending with living structures or
dwellings (which house respondents).
d. A university dean assigns all students a randomly-generated number and selects students with the
highest 500 numbers.