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  3. a researcher needs to work with a number of children...

Question: a researcher needs to work with a number of children...

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A researcher needs to work with a number of children and wants to find out first what their ages are. The results are summarized in the following histogram. 6 4 ち3 E 2 0 Age ) What is the mode of the ages? ) Find the median age. ) Find the mean age Find the standard deviation of the ages.
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