In a certain town, 25% of the students failed math, 15% failed chem and 10% failed both math and chem. A student is chosen at random a)If the student failed chemistry what is the

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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A pair of fair dice is thrown.
Find the probability p that the
sum is 10 or greater if:
a) 5 appears on the first die
b) 5 appears ón at least one
die
In a certain town, 25% of the
students failed math, 15%
failed chem and 10% failed
both math and chem. A student
is chosen at random
a)If the student failed
chemistry what is the
probability that he failed math
b) if the student failed math
what is the probability that he
failed chem
Transcribed Image Text:A pair of fair dice is thrown. Find the probability p that the sum is 10 or greater if: a) 5 appears on the first die b) 5 appears ón at least one die In a certain town, 25% of the students failed math, 15% failed chem and 10% failed both math and chem. A student is chosen at random a)If the student failed chemistry what is the probability that he failed math b) if the student failed math what is the probability that he failed chem
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