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c) Two hundred and forty people were surveyed as to their preference for a sports utility vehicle (SUV) or a sports car. Male Female Total
c) Two hundred and forty people were surveyed as to their preference for a sports utility vehicle (SUV) or a sports car.
Male | Female | Total | |
Sports Car | 39 | 45 | 84 |
SUV | 21 | 135 | 156 |
Total | 60 | 180 | 240 |
One person is selected at random. Let A be the event that they prefer a sports car, and let B be the event that the driver is male.
i. What is P (A)? | A 0.84 | B 0.39 | C 0.35 | D 0.25 |
ii.What is P (A B)? | A 0.39 | b 0.60 | C 0.84 | D 0.16 |
iii.What is P (A | B)? | A 0.16 | B 0.35 | C 0.39 | D 0.65 |
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