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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ge 18-24 45-54 35-44 102 25-34 55-64 65+ Total 493 I am spending less time at coffeehouses and donut shops this year than last year I am spending about the same time at coffeehouses and donut shops this year as last year I am spending more time at coffeehouses and donut shops this year than last year Total 78 104 48 109 528 114 1135 82 106 89 75 67 30 30 19 190 232 226 212 154 121