Suppose that the die is rolled twice, rather than once. find the probability of rolling an even number on at least one die. find p(aon first toss or a on second toss)

1 answer
Question:

Suppose that the die is rolled twice, rather than once. find the probability of rolling an even number on at least one die. find p(aon first toss or a on second toss)

Answers

We know P = 1/2X~B(2, 0.5)n = 12C1 from pascal triangle = 2P(X=0.5)= 2C1 x 0.5 x 0.5= 0.5= 50%

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