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CBSE Class 12-science Answered

On one of 8 identical slips of paper, it is written 0, on the other it is written 3, on three of them it is written 1 and on the remaining three it is written 2. Slips are folded and mixed thoroughly. One slip is drawn at random. If X is the number on the slip, find the probability distribution of X. also find its mean and variance.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Answered by | 04 Jun, 2014, 03:23: PM

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CBSE 12-science - Maths
there are 4 cards numbered 1 to 4 one number on one card . 2 cards are drawn at random without replacement . let x denote the sum of numbers on the 2 drawn cards . find the mean and varience of x  
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CBSE 12-science - Maths
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CBSE 12-science - Maths
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CBSE 12-science - Maths
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 12-science - Maths
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Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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