We perform the experiment 'Toss two dice'. What is the probability of the event 'the sum of the faces equals 5'?

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We perform the experiment "Toss two dice". What is the probability of the event "the sum of the faces equals 5"?

A. 1/6

B. 1/9

C. 5/36

D. 1/36

We perform the experiment "Toss two dice". What is the probability of the event "no 3 appears on either face"?

A. 1/36

B. 10/36

C. 25/36

D. 11/36

macabresubwoofer Dec 3, 2019

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2⁺⁰ Answers

+128474

+2

First one

We have 36 outcomes

P(2) = 1/36

P(3) = 2/36

P(4) = 3/36

P(5) = 4/36 = 1/9

CPhill Dec 3, 2019

+128474

+2

Second one

P( no 3 appears on either face) = 5/6 * 5/6 = 25 / 36

CPhill Dec 3, 2019

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