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17 May, 22:31

Find the mean of the data set: 45, 137, 94, 173, 154, 72, 112, 94, 191

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  1. 17 May, 22:42
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    To find the mean, you need to know how many numbers there are. You also need to know the sum of all the numbers.

    There are 9 numbers.

    The sum of the numbers is 1072.

    The mean is the sum divided by the count.

    The mean is 1072/9.

    The mean is approximately 119.111
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