Question

1. A die is thrown once. What is the probability that the number is (1) even, (2) greater than 2.

Answer 1

Answer:

S= {1,2,3,4,5,6}

n(s) = 6

event A

A= (2,4,6)

nA= 3

P(A)= n(S)/n(A)

= 6/3

= 2

event B

B= (3,4,5,6)

n(B)= 4

P(B)= n(s)/n(b)

= 6/4

3/2