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the random variable x is known to be uniformly distributed between 2 and 12. what is the probability for x less than 4? group of answer choices 0.5 0.2 0.1 0.8
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the random variable x is known to be uniformly distributed between 2 and 12. what is the probability for x less than 4? group of answer choices 0.5 0.2 0.1 0.8

User Vitaut
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PDF = 1/b-a = 1/12-2 = 1/10
P(X <4) = breadth * height
= (4-2) * 1/10
2*1/10 = 1/5 = 0.2
User Serzas
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