If Q3 + Q1 = 125 and M = 62.5, for a set of data, what can be said a – InterviewSolution

1.

If Q3 + Q1 = 125 and M = 62.5, for a set of data, what can be said about its skewness?

Answer»

Q₃ + Q₁ = 125, M = 62.5 2M = 2 (62.5) = 125

Q₃ + Q₁ = 2M Therefore, frequency – distribution is symmetric.

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