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13 October, 15:37

28, 45, 12, 34, 36, 45, 19, 20

Part 1: Find the mean of this set of data.

Part 2: Find the mean absolute deviation of this set of data.

Part 3: Using complete sentences, explain what your results for part A and B mean.

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Answers (1)
  1. 13 October, 18:17
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    Part 1:

    The mean is the average so add all the numbers up and divide that by how many numbers there are.

    28+45+12+34+36+45+19+20 = 239/9 = 29.875 or 30 round the the nearest whole number
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