GMAT 考满分题库

- 数学PS -
A certain roller coaster has 3 cars, and a passenger is equally likely to ride in any 1 of the 3 cars each time that passenger rides the roller coaster. If a certain passenger is to ride the roller coaster 3 times, what is the probability that the passenger will ride in each of the 3 cars?
  • A0
  • B$$\frac{1}{9}$$
  • C$$\frac{2}{9}$$
  • D$$\frac{1}{3}$$
  • E1
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正确答案: C

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