Question
Asked Feb 21, 2019

3 three sided dice (with sides labeled 1 , 2 and 3) are rolled and their sum is recorded . what is the probability of rolling a sum of 5 ?

What is the probability of rolling a sum of 5 ?=

what is the probability of rolling a sum of 3 ?=

 

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Expert Answer

Step 1

There will be total 27 possible events for this experiment.

(a) For rolling a sum of 5, there will be two different cases : (1,1,3) and (2,2,1)

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Step 2

(b) For rolling a sum of 3, there is only one posible case (1,1,...

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Probability

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