1.The following are the ages of a group of tourists visiting The Library of Congress:

36, 38, 33, 44, 37, 37, 38, 34, 34, 36, 34, 40, 42, 41, 35, 48, 31, 33, 46, 47, 33, 36, 37, 37, 34, 39, 35, 37, 36, 39, 39

a)Construct the Histogram of the ages with a class width of 5 years.

b)Find the mean of the dataset.

c)Find the median of the dataset.