a. The table below shows the drinking habits of adult men and women. Non-Drinker Occasional Dr


Question: a. The table below shows the drinking habits of adult men and women.

Non-Drinker Occasional Drinker Regular Drinker Heavy Drinker Total
Men 387 45 90 37 559
Women 421 46 69 34 570
Total 808 91 159 71 1,129

If one of the 1,129 people is randomly chosen, what is the probability that the person is a man or a heavy drinker? Round your answer to 3 decimal places. (References: example 4 page 163, end of section exercises 23 - 26 page 168 - 169) (5 points)

b. The table below shows the drinking habits of adult men and women.

Non-Drinker Occasional Drinker Regular Drinker Heavy Drinker Total
Men 387 45 90 37 559
Women 421 46 69 34 570
Total 808 91 159 71 1,129

If one of the 1,129 people is randomly chosen, what is the probability that the person is a regular drinker or heavy drinker? Round your answer to 3 decimal places. (References: example 4 page 163, end of section exercises 23 - 26 page 168 - 169) (5 points)

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