October 9, 2015

Homework Help: statistics

Posted by Sue on Sunday, March 3, 2013 at 7:18pm.

In order to plan for parking and transportation needs at a college, administrators asked students how they got to school. Some came by bus, some came by car and the others used “personal “ transportation – bikes, skateboards, or walked. The following table summarizes the responses:
Male Female
Bus 30 50
Car 37 45
Personal 19 23
What percent of the students take the bus to college?
What percent are male or travel by car?
If a car drives up what is the probability the student is female?

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