# Question

The number of students who belong to the dance company at each of several randomly selected small universities is shown below. Estimate the true population mean size of a university dance company with 99% confidence.

21 25 32 22 28 30 29 30

47 26 35 26 35 26 28 28

32 27 40

21 25 32 22 28 30 29 30

47 26 35 26 35 26 28 28

32 27 40

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