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0 votes
48.4k views
in Mathematics by (31.6k points)

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

1 Answer

+1 vote
by (61.2k points)
selected by
 
Best answer

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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