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Mathematics, 01.06.2021 23:20 eshavaggar

Chloe has a data set below but is missing a number. She knows that the mean of her data set is 9. What is the missing number and how do you know? 6, 8, ___ , 9, 12, 8, 11, 8

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Chloe has a data set below but is missing a number. She knows that the mean of her data set is 9. Wh...
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