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6 July, 00:20

Calculate the mean of the data set. 13, 28, 11, 14, 9, 10, 14

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Answers (2)
  1. 6 July, 02:56
    0
    14.1428571

    Step-by-step explanation:

    add them then divide by 7
  2. 6 July, 03:20
    0
    About 14.14

    Step-by-step explanation:

    The mean of a data set can be found by adding up all the values in the set and then dividing by the number of values.

    1. Add up all the values

    The values of the set are: 13, 28, 11, 14, 9, 10, 14

    Add them together: 13+28+11+14+9+10+14=99

    99

    2. Divide by the number of values

    In this data set there are 7 values.

    Divide 99 by 7

    99/7=14.142857142857

    Rounded to the nearest hundreth

    14.142857142857≈14.14

    The mean of the data set is about 14.14
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