Asked by lizette
john and james are among 30 students who have applied for a trip to boy's state. two students from the group will be selected at random from the trip. what is the probability that john and james will be the 2 students selected?
Answers
Answered by
Reiny
number of possible pairs that can be chosen
= C(30,2) = 435
prob(John , James) = 1/435
= C(30,2) = 435
prob(John , James) = 1/435
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