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Question 1 The mean number of yellow marbles per household in Whoville is 15, and the standard deviation of yellow marbles per households is

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Question 1 The mean number of yellow marbles per household in Whoville is 15, and the standard deviation of yellow marbles per households is 2.5. The proportion of Who-households that own between 10 and 20 yellow marbles is definitely... more than 0.75 . approximately 0.68 O... approximately 0.95 ... there is no way to answer this without more information about the distribution. 1 p

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