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The average cost of a smartphone in North America is 529 with a standard deviation...

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The average cost of a smartphone in North America is 529 with a standard deviation of 28 Consider a random sample of 375 smartphones According to Chebychev s Theorem at least how many smartphones in the sample have a cost between 445 and 613 75 333 97

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The average cost of a smartphone in North America is 529 with a standard deviation of 28 Consider a random sample of 375 smartphones According to Chebychev s Theorem at least how many smartphones in the sample have a cost between 445 and 613 75 333 97

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