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I have 5 marbles numbered 1 through 5 in a bag. Suppose I take out two different marbles at random. What is the expected value of the product of the numbers on the marbles? Answer as a decimal to the nearest tenth.

 Apr 4, 2018
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See the answer here. If not correct, let us know:

 

https://web2.0calc.com/questions/help-thanks-in-advance

 Apr 4, 2018

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