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TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation

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TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation is 12. A sample of 90 households is drawn. (d) Would it be unusual for the sample mean to be less than 2? Round your answer to at least four decimal places. It (Choose one) V unusual because the probability of the sample mean being less than 2 is l l

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