Mathematics, 12.03.2020 18:52 gjvyverman
The probability distribution for the random variable x follows. x f(x) 20 0.20 25 0.15 30 0.30 35 0.35 (a) Is this probability distribution valid? Explain. Since f(x) 0 for all values of x and f(x) = , this a proper probability distribution. (b) What is the probability that x = 30?
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The probability distribution for the random variable x follows. x f(x) 20 0.20 25 0.15 30 0.30 35 0....
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