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28 July, 22:22

Ally babysat nine times. She earned $15, $20, $10, $12, $20, $16, $80, and $18. Find the mean number of dollars that Ally earned.

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  1. 28 July, 23:14
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    The mean is 21.62 which is approximately 22

    Step-by-step explanation:

    mean = 15+20+10+12+20+16+80+18/8=21.62 because

    mean = sum of all numbers/numbers mentioned
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Home » Mathematics » Ally babysat nine times. She earned $15, $20, $10, $12, $20, $16, $80, and $18. Find the mean number of dollars that Ally earned.
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