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Jamila babysat nine times. She earned $15, $20, $10, $12, $20, $16, $80, and $18 for eight babysitting jobs. How much did she earn the ninth time if the mean of the data set is $24?

Respuesta :

ionbits222
$25, because the mean is 24, and because there are 9 numbers, so you do 24 x 9, get 216, and TADA!

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