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Aptitude · Q192

Probability

Competitive Exams · Aptitude · question 192

Q192

For a random variable X, E(X) is

A.
Harmonic Mean (HM)
B.
Geometric Mean (GM)
C.
Arithmetic Mean (AM)
Answer
D.
None of these

Answer: Option C

Solution

Answer: Option C
Solution:
Arithmetic Mean (AM)