// Example 1.39 The odds in favour of an event A are 3:4.
clc;
clear;
A=3/7;
B=4/11
AB=A*B;
disp(A,"Probab. of occurrence of A are P(A)=",B,"Probab. of occurrence of B are P(B)=");
disp(A+B-AB,"The probab. of at least one of the events A and B is given by ");