Mathematics, 02.01.2020 06:31 ROBIOX3551

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after conducting a survey of all her classmates, midge discovers that the amount of money everyone spends buying books each month has a mean of $30. what does the mean say about the amount her classmates spend on books?

a. half of her classmates spend exactly $30 per month buying books.
b. half of her classmates spend more than $30 per month buying books.
c. the majority of her classmates spend $30 per month buying books.
d. if the amount spent on books per month by all her the classmates is leveled, that amount would be $30.

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after conducting a survey of all her classmates, midge di...