Stem and Leaf Plot for Oil Usage
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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.
Answer-------- (mean)
Answer----------(median)
Answer----------(mode)
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Solution Summary
Full solution includes stem and leaf plot as well as steps to how to determine mean, median, and mode.
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The mean is simply the sum of all the numbers divided by the number of years. Since there are 8 years, the mean is
(42 + 61 + 53 + 59 + 53 + 51 + 75 + 100)/8 = 61.75
The median is the middle value - but since the number of years is even ...
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