"The probability that a visit to the school clinic is neither due to dental reasons nor medical reasons is 35%. Of those coming to the clinic, 30% are due to medical reasons and 40% are due to dental reasons. What is the probability that a visit to the school clinic is due to both dental and medical reasons?
a. 0.05
b. 0.12
c. 0.18
d. 0.25"

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Answers

2015-11-14T23:54:30+08:00
A.0.05 x 100 = 5% (since 35+30+40 = 95%)

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