initial commit / add all books

2 files changed, 11 insertions, 0 deletions

diff --git a/1475/CH2/EX2.42/Example_2_42.sce b/1475/CH2/EX2.42/Example_2_42.sce
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+// Example 2.42 A fair coin is tossed 400 times

+clc;

+clear;

+n=400;

+p=1/2;

+q=1-p;

+m=n*p;

+s_d=sqrt(n*p*q);

+disp(2*0.199," = 2*(Area between z= 0 and z= 0.05)",(199.5-m)/s_d,"and",(200.5-m)/s_d,"Probability of obtaining exactly 200 heads  = (199.5-m)/s_d and (200.5-m)/s_d =");

+disp(0.5+0.3289," = (Area between left of z= 0 + Area between z=0 and z= 0.95)",(209.5-m)/s_d,"Probability of obtaining less than 210 heads =  (209.5-m)/s_d and ");

+disp(2*0.3531," = 2*(Area between z= -1.05 and z= 1.05)",(189.5-m)/s_d,"and",(210.5-m)/s_d,"Probability of obtaining betweeen 190 and 210 heads = (189.5-m)/s_d and (210.5-m)/s_d =");

diff --git a/1475/CH2/EX2.42/Output_2_42.PNG b/1475/CH2/EX2.42/Output_2_42.PNG
new file mode 100755
index 000000000..e7a4bc400
--- /dev/null
+++ b/1475/CH2/EX2.42/Output_2_42.PNG