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CBSE Class 12-science Answered

Can the following distribution be a probability distribution of random variable X? X 0 1 2 3 4 P(X) 0.125 0.25 0.375 0.25 0.125
Asked by Topperlearning User | 19 Aug, 2016, 11:05: PM
answered-by-expert Expert Answer

Here,

Hence, the given distribution is not a probability distribution.
 
Answered by | 20 Aug, 2016, 01:05: AM

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CBSE 12-science - Maths
bag 1 contains 8 red and 2 black balls. bag 2 contains 7 red and 5 Black balls. one of the bags is chosen at random and a ball is drawn from it, which is found to be black. find the probability that the ball is drawn from bag 1.
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CBSE 12-science - Maths
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