Creating a Histogram From Grouped Data


Consider the frequency table of the number of runs scored by the 1996 New York Yankees.

Number of Runs Scored Class Mark
or Class Midpoint
Frequency
0 - 15 7.5 7
16 - 31 23.5 5
32 - 47 39.5 2
48 - 63 55.5 3
64 - 79 71.5 0
80 - 95 87.5 4
96 - 111 103.5 2

Create a histogram of the data located in the frequency table above. NOTE: Class Marks are also called Class Midpoints.