3 distinct integers are selected at rand...

3 distinct integers are selected at random form 1, 2, 3, …, 20. find out the probability that the sum is divisible by 5

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ARIHANT MATHS-PROBABILITY-Exercise (Questions Asked In Previous 13 Years Exam)

3 distinct integers are selected at random form 1, 2, 3, …, 20. find o...
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Let E^c denote the complement of an event E. Let E,F,G be pairwise ind...
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A die is thrown. Let A be the event that the number obtained is gre...
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It is given that the events A and B are such that P(A)=(1)/(4),P((A)/(...
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A fair die is tossed repeatedly until a six is obtained Let X denote t...
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A fair die is tossed repeated until a six is obtained. Let X denote th...
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A fair die is tossed repeatedly until a six obtained. Let X denote the...
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In a binomial distribution B(n , p=1/4) , if the probability of at lea...
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