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Two integers X and Y are selected at random 
20181231 

From Kenneth: Two integers X and Y are selected at random from the integers
1 to 8.If the same integer may be selected twice,find the probability
that;
1)XY=2
2)XY is 5 or more
3)X is greater than Y Answered by Penny Nom. 





The difference between two numbers is 3 
20180605 

From Hannah: write a pair if integers whose difference is 3 ( given that the greater number is 8 ) Answered by Penny Nom. 


