63% of students at one college drink coffee,and 16% of people who drink coffee suffer from insomnia.What is the probability that a randomly selected student drinks coffee and suffers from insomnia?

Question

Quizplus · Accepted Answer

To find the probability that a student both drinks coffee and suffers from insomnia, multiply the probability of a student drinking coffee (63% or 0.63) by the probability that a coffee drinker suffers from insomnia (16% or 0.16). This gives 0.63 * 0.16 = 0.1008.

63% of Students at One College Drink Coffee,and 16% of People