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Mathematics 8 Online
OpenStudy (anonymous):

A school is running a raffle for two prizes. 59 tickets were sold for the raffle, numbered 1,…,59. All the tickets are put into a hat and a teacher picks out two tickets which have numbers i and j from the hat. What is the expected value of |i−j|

OpenStudy (anonymous):

I just want to know what it means.

OpenStudy (anonymous):

This has some good examples of many statistics problems: http://www.stewartmath.com/data/PRECALCULUS%206E/upfiles/topics/ProbabilityAndStatistics.pdf

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