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authorpriyanka2015-06-24 15:03:17 +0530
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+//Example 1.56://probability error and readings
+clc;
+clear;
+d=15;//deviation in r.p.m
+h=0.04;//precision index
+SD=(1/(sqrt(h)));//standard deviation
+y=d/SD;//
+py=0.3015;//probablity
+pr= 2*py;//probablity of an error
+r=0.6*20;//no. of readings lie between 1485 to 1515 r.p.m
+disp(pr,"probability of an error ±15 rpm is,=")
+disp(r,"no. of readings lie between 1485 to 1515 r.p.m")