Chapter 3 1. A random sample of 18 airline carry-on luggage bags gave the following weights (rounded to the nearest pound). 12 25 10 38 12 19 8 12 17 41 22 10 19 12 16 5 14 Find the mean, median, and mode of these weights. 2. Find the mean and the 5% trimmed mean for the following annual salaries (in thousands) of employees in a small company. Which is most representative of the average annual salary? Why? 38.5 31.0 29.8 37.4 40.1 35.1 41.5 12.6 39.7 28.4 342 38.6 1874 40.6 39.7 31.0 29.8 42.0 30.8 35.5