13. If mode Z = 24, mean X = 18, then find median M.
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Answer:
Moderately skewed distribution is
Mode = 3median -2mean
then
Mode+2mean =3median
(Mode+2mean)/3 = median
Median = ( Mode + 2 Mean )/3
Median = ( 24+ 2×18)/3
Median = ( 24 + 36 )/3
Median = 60/3
Medain = 20
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