1 files changed, 11 insertions, 0 deletions
diff --git a/149/CH35/EX35.9/ex9.sce b/149/CH35/EX35.9/ex9.sce
new file mode 100755
index 000000000..2ea0a2181
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+++ b/149/CH35/EX35.9/ex9.sce
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+clc
+disp('m1 and n1 represents mean and no. of objects in sample 1')
+disp('m2 and n2 represents mean and no. of objects in sample 2')
+m1=67.5
+m2=68
+n1=1000
+n2=2000
+d=2.5
+disp('on the hypothesis that the samples are drawn from the same population of d=2.5,we get ')
+z=(m1-m2)/(d*((1/n1)+(1/n2))^0.5)
+disp('since |z|> 1.96,thus samples cannot be regarded as drawn from the same population ')
+\ No newline at end of file