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?
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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
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