Yitzak drives his own cab. He has noticed that whenever tra…
Yitzak drives his own cab. He has noticed that whenever traffic is particularly heavy, his cab fares go up and he makes more money per hour. When he works when traffic is light, he makes less money per hour. He now drives his cab more during the morning and evening rush hours, and often takes some time off during the middle of the day. The relationship between the amount of money he makes per hour, and Yitzak’s driving behavior (which hours of the day he actually drives his cab), represents a:
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