Question

1. Find the probability of getting the following on rolling a dice:
a. a non-prime number
b. multiple of 4​

Answer 1

Answer:

s-(1, 2,3,4,5,6)

n(s) -6

a-(4, 6)

n(a) -2

b-(4)

n(b) -1

a-P(a) -n(a)/n(s) -2/6-1/3

b-P(b) -n(b) /n(s) -1/6