Solution-What class rank is the 20th percentile

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Suppose there are 400 students in your school class. What class rank is the 20th percentile?

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What value is obtained by adding all six of the m values : The mean (M) and sum of squares (SS) are computed for each cell in the matrix. What value is obtained by adding all six of the M values?

What class rank is the 20th percentile : Suppose there are 400 students in your school class. What class rank is the 20th percentile?

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