Question 1158799: based on past data, 90% of students in Smartville have a sibling, 25% have a pet, and 10% have both. find the probability that a randomly selected student will have a sibling, given that they have a pet.
Answer by n2(82)   (Show Source):
You can put this solution on YOUR website! .
based on past data, 90% of students in Smartville have a sibling, 25% have a pet, and 10% have both.
Find the probability that a randomly selected student will have a sibling, given that they have a pet.
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This problem is on conditional probability.
They want you find the probability that a randomly selected student has both a sibling and a pet,
given that the student has a pet.
So, the conditional probability is P =  = 0.1111... ANSWER
Solved.
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