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irinina [24]
3 years ago
9

The table gives 20 years of data on the number of students in a particular school who dropped out in the ninth grade. A sample i

s taken to include only the last 3 years of this data. With this information, calculate both the population mean and the sample mean for ninth-grade dropouts per year.
Mathematics
1 answer:
Delvig [45]3 years ago
6 0

Answer:

4.35 and 5.33

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