2) The following is a sample of times (in minutes) between callsreceived at a technical support help line. 1.1, 1.6, 2.5, 2.6, 2.6,2.6, 2.6, 2.9, 2.9, 3.1, 3.1, 3.4, 3.4, 3.5, 3.6, 3.7, 3.8, 3.8,3.8, 3.8, 4.0, 4.1, 4.1, 4.3, 4.3, 4.4, 4.4, 4.5, 4.5, 4.6, 4.7,4.8, 4.9, 5.0, 5.2, 5.2, 5.5, 5.7, 5.8, 5.9, 6.3, 6.4, 6.7, 6.7
a) Construct a dot plot.
b) Construct a relative frequency distribution. Use 7 classes.The limits of the first class are 1.1-1.9. Give your relativefrequencies as percentages to two decimal places.
c) Construct a relative frequency histogram.
d) Construct a box plot.
