Question: is a discrete random variable. The graph below defines a probability stribution for X. What is the expected value of X? P(X=2) 0.5 0.45

is a discrete random variable. The graph below defines a probability stribution

is a discrete random variable. The graph below defines a probability stribution for X. What is the expected value of X? P(X=2) 0.5 0.45 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 0 50 25 25 50 50

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