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500 draws are made at random from a box containing a 5, 7, 15, and 20. Find the expected value for the sum. 5875 1000 47 2000 11.75

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Carlos Rodriguez <carlos@math.albany.edu>

This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
Last modified: Wed May 13 12:29:11 EDT 1998