Describe the population and the sample. For each of the following situations, describe the population and the sample.

A survey of 17,096 students in U. S. four-year colleges reported that 19.4% were binge drinkers.

In a study of work stress, 100 restaurant workers were asked about the impact of work stress on their personal lives.

A tract of forest has 584 longleaf pine trees. The diameters of 40 of these trees were measured.

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Afootball is throw by a quarterback to a receiver

An annual marathon covers a route that has a distance of approximately 26 miles. winning times for this marathon are all over 2 hours. the following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. earlier period 14 12 15 22 13 10 19 13 9 14 20 18 16 20 23 12 18 17 6 13 recent period 7 11 7 14 8 9 11 14 8 7 9 8 7 9 9 9 9 8 10 8 (a) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks. for more details, view how to split a stem.) minutes beyond 2 hours earlier period 0 1 2 (b) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks.) minutes beyond 2 hours recent period (c) compare the two distributions. how many times under 15 minutes are in each distribution