initial commit / add all books

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+// Example 1.48 Five men in a compan of 20 are graduated

+clc;

+clear;

+N=factorial(20)/(factorial(3)*factorial(17));

+M1=(factorial(5)/(factorial(2)*factorial(3)))*(factorial(15)/(factorial(0)*factorial(15)));

+M2=(factorial(5)/(factorial(0)*factorial(5)))*(factorial(15)/(factorial(3)*factorial(12)));

+disp(1-(M2/N),"Probab. taht atleast one is graduate =",M1/N,"Probab. that all 3 are graduate =",M2,"No. of ways to select 3 men such that no one is Graduate=",M1,"No. of ways to select 3 men such that they are Graduate=",N,"No. of ways of selecting =");

diff --git a/1475/CH1/EX1.48/Output_1_48.PNG b/1475/CH1/EX1.48/Output_1_48.PNG
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