2. . Suppose the following are the number of empty seats on 9 different flights from Lansing to Chicago: 8, 9, 12, 3, 2,
Posted: Sun Oct 03, 2021 11:32 am
2. . Suppose the following are the number of empty seats on 9 different flights from Lansing to Chicago: 8, 9, 12, 3, 2, 11, 18, 8, 1. (a) Calculate the sample mean, median, and mode. (b) Calculate the sample variance and hence the sample standard deviation. c) How many observations lie between (both end points inclusive) one standard deviation of the mean?