Worksheets

Mean, median and mode

Level 3 · Decimals and a missing value

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Find the mean.

1.
18,  25,  15,  2418,\;25,\;15,\;24
2.
26,  29,  28,  926,\;29,\;28,\;9
3.
5.6,  6.8,  5,  3.85.6,\;6.8,\;5,\;3.8
4.
4.1,  2.7,  4.8,  8.54.1,\;2.7,\;4.8,\;8.5
5.
The mean of 2,  9,  20,  162,\;9,\;20,\;16 and x is 1010. Find x.
6.
The mean of 13,  8,  1213,\;8,\;12 and x is 1313. Find x.
7.
The mean of 1,  17,  7,  141,\;17,\;7,\;14 and x is 1313. Find x.
8.
The mean of 13,  15,  1013,\;15,\;10 and x is 1010. Find x.

Find the range.

9.
−4,  −3,  5,  −3,  13,  −5,  2-4,\;-3,\;5,\;-3,\;13,\;-5,\;2
10.
8,  6,  −9,  −14,  12,  −9,  1,  −118,\;6,\;-9,\;-14,\;12,\;-9,\;1,\;-11

0 of 10 right

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