Question

what is the probability of getting prime number while rolling a dice once? *
a) 1/2
b)3/4
c) 1/6
d)3/5

Answer 1

Answer:

Favourable outcomes = 2 ( 2,3)

Total outcomes = 6

Probability=Favourable outcomes/Total outcomes

= 2/6 = 1/3 Ans.

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Answer 2

Answer:

a. 1/2

Step-by-step explanation:

Number of favourable ( prime no.) outcomes = 3 ( 2,3,5 )

Number of total outcomes = 6

Therefore probability = number of fav. outcomes / number of total outcomes i.e. 3/6 = 1/2.