A random selection of 31 participents was made for a high-adventure track, swimming, and boating event in the Adirondack Mountains. Following is a list of the agesof the participents.

16, 18, 13, 24, 17, 17, 18, 14, 14, 16, 14, 20, 22, 21, 15

11, 13, 26, 27, 13, 16, 17, 17, 14, 19, 15, 17, 16, 19, 19, 28

a)Give a 5-number summary of the ages of the participents.Are there anyoutliers?

b)Prepare the frequency distribution of the participants' ages with a class width of 2 years and another with class width of 5 years.

c)Construct corresponding histograms of the participents' ages with a class width of 2 years and a class width of 5 years.Are both equally informative, is one more informative than the other, or are there pros and cons to each?