Question

if we randomly pick two television sets in succession from a shipment of 240 television sets of which 15 are defective ,what is the probability that they will be both defective?

Answer 1

Answer:

1/8

Step-by-step explanation:

Two televisions are there

in which 1 television set 15 are defective

in 2 also 15 will be defective so 15+15 =30

p(E) favourite outcomes/total outcomes

i.e. 30/240=1/8