Mathematics, 12.08.2020 07:01 pgfrkypory2107

Majesty Video Production Inc. wants the mean length of its advertisements to be 32 seconds. Assume the distribution of ad length follows the normal distribution with a population standard deviation of 2 seconds. Suppose we select a sample of 24 ads produced by Majesty. What can we say about the shape of the distribution of the sample mean time?

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