On March 10, 2020, nine NBA games were played. The averagenumber of points scored in...

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On March 10, 2020, nine NBA games were played. The averagenumber of points scored in those games was 226, with a samplevariance of 122.5.Assuming that the underlying distribution of the data is normal andthat these observations are independent and identically distributed,construct a 90% confidence interval for the true mean number ofpoints of an NBA game.

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