The scores on TEST #1 in Ms. Ellison's 7th period class are shown below. Is the mean, median, or the mode the best measure of how the
average student performed on the test?
100, 100, 100, 98, 97, 86, 85, 85, 84, 84, 82, 78, 78, 76, 70, 69, 67, 60,
60, 55
A. mean
C. mode
B. median
D. All are equally good.

At the beginning of a call to the cable company, a message tells customers, "after you finish talking to our customer service representative, you will be asked to take a five-question survey about the level of service you recieved. it would be appreciated if you could stay on the line to answer the survey questions." what type of sampling is the cable company using?