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amirhakimi
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Where is shaded area here? Can someone guide me please?
If the variables, X, Y, and Z take on only the values 10, 20, 30, 40, 50, 60, or 70 with frequencies indicated by the shaded regions above, for which of the frequency distributions is the mean equal to the median?
(A) X only
(8) Y only
(C) Z only
(D) X and Y
(E) X and Z
If the variables, X, Y, and Z take on only the values 10, 20, 30, 40, 50, 60, or 70 with frequencies indicated by the shaded regions above, for which of the frequency distributions is the mean equal to the median?
(A) X only
(8) Y only
(C) Z only
(D) X and Y
(E) X and Z
