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19-10-2022
Mathematics

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assume the average selling price for houses in a certain county is $ with a standard deviation of $. a) determine the coefficient of variation. b) caculate the z-score for a house that sells for $. c) using the empirical rule, determine the range of prices that includes % of the homes around the mean. d) using chebychev's theorem, determine the range of prices that includes at least % of the homes around the mean.

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