The two-way table summarizes whether or not a cross country team had practice when it was raining and when it was not raining at the end of tl Practice/Rain cross country practice no cross country practice raining 6 not raining 12 1. When it was raining at the end of the school day, what is the probability that cross country practice was held? 2. When it was not raining at the end of the school day, what is the probability that cross country practice was held?
The two-way table summarizes whether or not a cross country team had practice when it was raining and when it was not raining at the end of tl Practice/Rain cross country practice no cross country practice raining 6 not raining 12 1. When it was raining at the end of the school day, what is the probability that cross country practice was held? 2. When it was not raining at the end of the school day, what is the probability that cross country practice was held?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:The two-way table summarizes whether or not a cross country team had practice when it was raining and when
was not raining at the end of the
Practice/Rain
cross country practice
no cross country practice
raining
6
not raining
12
1
1. When it was raining at the end of the school day, what is the probability that cross country practice was held?
2. When it was not raining at the end of the school day, what is the probability that cross country practice was held?
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