Consider this data set:
{37, 40, 36, 37, 37, 49, 39, 47, 40, 38, 35, 46, 43, 40, 47, 49, 70, 65, 50, 73}
a. Give the five-number summary.
b. Display the data in a box plot.
c. Find the interquartile range.
d. Identify any outliers, based on the interquartile range.