Question

A 2011 Mintel report on coffeehouses asked consumers if they were spending more time in coffeehouses. The table below gives the responses classified by age:
a) What is the probability that a randomly selected respondent is spending more time at coffeehouses and donut shops this year than last year?
b) What is the probability that the person is younger than 25 years old?
c) What is the probability that the person is younger than 25 years old and is spending more time at coffeehouses and donut shops compared to last year?
d) What is the probability that the person is younger than 25 years old or is spending more time at coffeehouses and donut shops compared to last year?


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  • CreatedMay 14, 2015
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