If a variable x takes the values 12 and 24 with equal frequencies, then mean of x is

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Question:

If a variable x takes the values 12 and 24 with equal frequencies, then mean of x is

A.

36

B.

18

C.

22

D.

28

Answer» b. 18

Note: The above multiple-choice question is for all general and Competitive Exams in India.