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24 September, 13:48

The mean (rounded to the nearest tenth if needed) of the following data set is: 110, 142, 120, 180, 151, 110, 159, 173, 173, 144, 110

A. 142.9

B. 157.2

C. 131

D. 146.8

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Answers (1)
  1. 24 September, 13:57
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    A

    Step-by-step explanation:

    Add up all of the numbers:

    110+142+120+180 + 151+110+159+173+173+144+110 = 1572

    Next you divide by how many number there are (there are 11 numbers)

    1572 : 11 = 142.9090909

    142.9090909 rounded to the nearest tenth is 142.9
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