4.132 Flextime The number of companies offering flexible work schedules has increased as companies try to help employees cope with the demands of home and work. One flextime schedule is to work four 10-hour shifts. A survey provided the following information for 220 firms located in two cities in Quebec.

A company is selected at random from this pool of 220 companies.

a. What is the probability that the company is located in city A?

b. What is the probability that the company is located in city B and offers flextime work schedules?

c. What is the probability that the company does not have flextime schedules?

d. What is the probability that the company is located in city B, given that the company has flextime schedules available?

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Flextime Schedule City Available Not Available Total AB 39 75 114 25 81 106 Total 64 156 220