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//Chapter 07: Discrete Probability
clc;
clear;
max_integers=100
E1=100/2 //event that random integer is divisible by 2
E2=100/5 //event that random integer is divisible by 5
E1IE2=100/(5*2) //event that random integer is divisible by 5 and 2
pE1=E1/max_integers //probability of event E1
pE2=E2/max_integers //probability of event E2
pE1IE2=E1IE2/max_integers //probability of event E1IE2
pE1UE2=pE1+pE2-pE1IE2
disp(pE1UE2,'Probability that random integer is divisible by either 2 or 5 is')
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