Over the first eleven months of the year, Macy's has purchased eighty dozen pairs of trousers from Thompson's Slacks. If Macy's can order another twenty dozen by the end of December, it will receive a 10 percent discount on all pants ordered during the year. What type of discount is Thompson's offering in this instance? Cash Trade Seasonal Noncumulative Cumulative Assume your University wants to know (among other things) if students like the Student Center. The research director decides to divide the students into five groups -- freshmen, sophomores, juniors, seniors, and graduate students -- before drawing a random sample from each group. This is an example of: judgment sampling convenience sampling stratified sampling simple random sampling universal sampling