Question

When a die is thrown find the Probability of (a) Prime Number (b) a number not greater them 4​

Answer 1

Answer:

Possible outcomes: 1,2,3,4,5,6

(i) (a) Prime numbers: 2,3,5

It represents the outcomes of Prime numbers

(b) Not a prime number: 1,4,6

It represent the outcomes of not a prime numbers.

(ii) (a) Number greater than 5:

Only when 6 comes

(b) Number not greater than 5:

Only when outcomes: 1,2,3,4 and 5

Answer 2

Answer:

a) 1/2 b) 2/3

Step-by-step explanation:

total number of possible case-6

a) prime no. are -2,3,5

total prime number on die=3

P(a) =3/6=1/2

b) no. not greater than 4

total number not greater than 4 on die=4(1, 2,3,4)

P)(b) =4/6=2/3