From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 149/CH23/EX23.7/ex7.sce | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100755 149/CH23/EX23.7/ex7.sce

(limited to '149/CH23/EX23.7/ex7.sce')

diff --git a/149/CH23/EX23.7/ex7.sce b/149/CH23/EX23.7/ex7.sce
new file mode 100755
index 000000000..913fbe245
--- /dev/null
+++ b/149/CH23/EX23.7/ex7.sce
@@ -0,0 +1,39 @@
+clear
+clc
+disp('the first row denotes the size of item')
+A(1,:)=[6 7 8 9 10 11 12];
+disp('the second row denotes the corresponding frequency (f)')
+A(2,:)=[3 6 9 13 8 5 4];
+disp('the third row denotesthe corresponding deviation (d)')
+A(3,:)=[-3 -2 -1 0 1 2 3];
+disp('the fourth row denotes the corresponding f*d ')
+for i=1:7
+  A(4,i)=A(2,i)*A(3,i);
+end
+disp('the fifth row denotes the corresponding f*d^2')
+for i=1:7
+  A(5,i)=A(2,i)*(A(3,i)^2);
+end
+A
+b=0;
+disp('sum of fourth row elements=')
+for i=1:7
+  b=b+A(4,i);
+end
+disp(b)
+c=0
+disp('sum of fifth row elements=')
+for i=1:7
+  c=c+A(5,i);
+end
+disp(c)
+d=0;
+disp('sum of all frequencies=')
+for i=1:7
+  d=d+A(2,i);
+end
+disp(d)
+disp('mean=9+b/d=')
+9+b/d
+disp('standard deviation=(c/d)^0.5')
+(c/d)^0.5
\ No newline at end of file
-- 
cgit