Mathematics, 30.03.2020 23:25 brielled5203

Mr. and Mrs. Jones live in a neighborhood where the mean family income is $45,000 with a standard deviation of $9,000. Mr. and Mrs. Smith live in a neighborhood where the mean is $100,000 and the standard deviation is $30,000. What is the relative dispersion of the family incomes in the two neighborhoods

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Mr. and Mrs. Jones live in a neighborhood where the mean family income is $45,000 with a standard de...