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The number of students that belong to the dance company at each of several randomly selected small universities is shown below. We want to estimate

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

21473225262732354022262835302629283028

What's the t-value that you would use for this interval, correct to 3 decimals?

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