Mean, Median, Range, and Mode Worksheet
Mean, Median, Range, and Mode Worksheet Answer Sheet/Grading Rubric
Directions: In the space to the right, determine the mean, median, mode, and range for each data set.
1) 18, 18, 15, 18, 18, 24, 21, 21, 24, 14
|Mean = |19.1 (4pts) |
|Median = |18 (4pts) |
|Mode = |18 (4pts) |
|Range = |14 – 24 (4pts) |
2) 94, 69, 84, 69, 90, 75, 94, 90, 90, 9, 5
|Mean = |69.9 (4pts) |
|Median = |84 (4pts) |
|Mode = |90 (4pts) |
|Range = |5 – 94 (4pts) |
3) 22, 5, 22, 13, 12, 24, 24, 9, 24, 19
|Mean = |17.4 (4pts) |
|Median = |20.5 (4pts) |
|Mode = |24 (4pts) |
|Range = |5 – 24 (4pts) |
4) 23, 1, 1, 18, 1, 3, 18, 10, 7, 3
|Mean = |8.5 (4pts) |
|Median = |5 (4pts) |
|Mode = |1 (4pts) |
|Range = |1 – 23 (4pts) |
5) $55, $78, $99, $23, $55, $78.50, $89.30, $77
|Mean = |$69.35 (4pts) |
|Median = |$77.50 (4pts) |
|Mode = |$55 (4pts) |
|Range = |$23 - $99 (4pts) |
6) If ninety workers are paid $8.00 an hour, nine workers are paid $9.00 an hour, and one person is paid $17.00 an hour, is it accurate to say that the company pays a range of wages from $8.00 an hour to $17.00 an hour?
Yes (5 pts)
Does this statement create a false impression? Why or why not?
Yes ~ answers may vary.
(6 pts)
7) Give three real world examples where central tendency is utilized.
Answers may vary. (3 pts each)
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