Discussion:
Q: The table below shows the number of gallons of heating oil delivered to a residential customer each December from 1986 to 1993.
Year 1986 1987 1988 1989 1990 1991 1992 1993
Gallons of oil 42 61 53 59 53 51 75 100
Make a stem-and - leaf plot of the data
Find the mean,median, and mode of the data.