Post Utme Lautech 2022 Mathematics Question 32
Practice objective / multiple choice question 32 from the 2022 Post Utme Lautech Mathematics examination.
A random variable X has a probability distribution given by ( P(X) = begin{cases} 0.2 & \text{if } \(X = 1\\(begin{cases} 0.2 & text{if}\) 0.3 & \text{if } \(X = 2\\( 0.3 & text{if}\) 0.5 & \text{if } \(X = 3\\( 0.5 & text{if}\) \end{cases} ). Find the expected value of X.
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This is Post Utme Lautech 2022 Mathematics Question 32. It is one of the objective questions from the 2022 Post Utme Lautech Mathematics examination.
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