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VIDEO ANSWER: In this problem, we are given the probability scores represented by the random variable X, which takes the values from 0 to 3 and the respective probabilities. Well, that's given as well, which are 0 .15, 0 .05, 0 .45 and 0 .15. And we
probability scores 015 005 045 015 find the variance of the above random variable random variabl 37109