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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 data set is $24?
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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 data set is $24?

User Wittich
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2 Answers

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Answer:

$25

Explanation:

User Cobus Kruger
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Mean means add all the numbers and divide them by how many numbers are there. I used the Plug and Check Method and got $25 for the ninth time babysitting. Hope this helps!!!
User Jim Nutt
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