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Mathematics 20 Online
OpenStudy (anonymous):

A train has 10 cars numbered 1 through 10. If the cars are coupled randomly, what is the probability that the first 3 cars are in car number order? 1/720 2/15 1/5,040

OpenStudy (compassionate):

a

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

Agree with a

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