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You are told that the distribution of television weights isnormal, with a mean, ? of 12.2 kilograms and a standard deviation,? of 1.9 kilograms. If

You are told that the distribution of television weights isnormal, with a mean, ? of 12.2 kilograms and a standard deviation,? of 1.9 kilograms. If a random sample, n of 7 televisions isselected, 1 answer

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