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8 November, 21:07

Whats the mean 15,22,19,20,29,18,25,19,31

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  1. 8 November, 21:29
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    Answer: 22

    Step-by-step explanation:

    The mean is the average of the number.

    Step 1 : Add up all the numbers

    Step 2: Then divide by how many numbers there are

    15 + 22 + 19 + 20 + 29 + 18 + 25 + 19 + 31 = 198

    198 : 9 = 22

    The mean is 22
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