An unbiased dice is thrown what is the probability of getting a number 3 or 4.​

2 thoughts on “An unbiased dice is thrown what is the probability of getting a number 3 or 4.​”

1. Answer:

   In a single throw of dice, we get 1,2,3,4,5 or 6.

   No. of total outcomes =6

   (i) Even number or a multiple of 3 are 2,3,4,6

   Favourable no. of outcomes = 4

   P(even number or multiples of 3)=

   6

   4

   =

   3

   2

   (ii) a number 3 or 4

   Favourable no. of outcomes = 2

   P(a number 3 or 4)=

   6

   2

   =

   3

   1

   (iii) number greater than 3 are 4,5,6

   Favourable no. of outcomes = 3

   P(a number greater than 3)=

   6

   3

   =

   2

   1

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2. Answer:

   1/3

   Step-by-step explanation:

   n(s) = 6

   n(e) = 2

   p(e) = 2/6 = 1/3.

   Hope it helps you.

   Reply