If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately (a) 24.0 (b) 25.5 (c) 20.5 (d) 22.0
If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately
(a) 24.0
(b) 25.5
(c) 20.5
(d) 22.0
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The correct option is (a) 24.0.
Explanation:
Given that mean = 21 and median = 22
Using the Emperical relation,
Mode = 3 Median - 2 Mean
Mode = 3(22) - 2(21) = 66-42 = 24
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