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The arithmetic mean of th evalues k and k is how to find k


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2.Occasionally we receive pieces of information about the mean of a distribution. For example, suppose we know that the mean ...

we know that the mean score of fifty male freshmen on an arithmetic test is 74 and the mean score of thirty female freshmen on the same test is 68. Let xi and yi be the scores of the ith male and the ith female, respectively. Find the summation of both situations.
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1.AU MAT 120 Systems of Linear Equations and Inequalities Discussion

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