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Random samples of size 4 are drawn with replacement from a finite population 3,6,9. a.) How many possible samples of size 4 are possible? b.)

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Random samples of size 4 are drawn with replacement from a finite population 3,6,9. a.) How many possible samples of size 4 are possible? b.) Find the mean of the sample means. c.) Find the variance of the sample. d.) Find the standard deviation of the sample

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