On mornings when school is in session in January, Sara notices that her school bus is late one-third of the time. What is the probability that during a 5-day school week in January her bus will be lateat leastthree times?

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- November 29th 2008, 09:22 PMmagentaritaSchool BusOn mornings when school is in session in January, Sara notices that her school bus is late one-third of the time. What is the probability that during a 5-day school week in January her bus will be late
*at least*three times?

- December 1st 2008, 02:45 AMmr fantastic
- December 2nd 2008, 09:46 PMmagentaritano.........
- December 2nd 2008, 09:53 PMjanvdl
- December 5th 2008, 12:29 PMmagentaritaok...........