Question

A dice thrown twice. Find the probability 3 will come up at most once.

Answer 1

Total 6 outcomes are there. ie:- 1,2,3,4,5,6
When dice thrown once Probability of 3 outcome is 1/6
When dice thrown twice probability of 3 outcome is 1/6× 2 = 2/6 = 1/3


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Answer 2

favourable outcome=11
total no. I of outcomes=36

p(e)=favourable outcome divide by total no.
11/36 ia ans

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