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diff --git a/1475/CH3/EX3.16/Example_3_16.sce b/1475/CH3/EX3.16/Example_3_16.sce
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+//Example 3.16 It has been found 2 percent of tools
+clc;
+clear;
+m=0.02;
+p=m;
+q=1-p;
+n=400;
+s_d=sqrt((p*q)/n);
+disp(n,"Sample size =",s_d,"Standard Deviation",m,"Mean");
+disp("Since the sample size n=400 is large, the sample mean follows normal distribution ");
+disp(0.5-0.4236,"Probab. that the sample proportion p exceeds 0.03 = Area under the standard normal curve to the right of the ordinate at z= (0.03-0.02)/0.007",(0.03-0.02)/0.007,"The standarised value of z is ");
diff --git a/1475/CH3/EX3.16/Output_3_16.PNG b/1475/CH3/EX3.16/Output_3_16.PNG
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