Question 437297
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Hi
A box contains five slips of paper. 
Each with the numbers 4,6,7,8,or 9 written on it and all of the numbers are used
Two slips drawn
 P(sum is even and player wins) =  13/25 
___4_ 6_ 7__ 8__ 9
4|_8_10_11__12__13
6|_10_12_13__14__15
7|_11_13_14__15__16
8|_12_14_15__16__17
9|_13_15_16__17__18
   3E 3E 2E  3E  2E
Does the probability change if the two numbers are multiplied?
Yes, multiplying the number results in many more even results.