MHT CET 2022 Mathematics question
A random variable X has the following probability distribution X: 8, 12, 16, 20, 24 P(X): K, 1/6, 3/8, 2K, 1/12 Then the value of K is
Answer: (B)
Solution
The probabilities of a distribution add to 1: , option (B). Check: \frac\frac$16,
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