Chin researched the body weight, in pounds, of professional football players. he created a table of different sample means from his data.

sample mean

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which statements are true? check all that apply.

1. the variation in the sample means makes it possible to make predictions about the population mean.

2. the actual population mean is greater than 236.

3. the actual population mean is less than 245.

4. the actual population mean is greater than 245.

5. the population mean is the average of the sample means.

6. the range of the sample means is less than 10.

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