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

---
 2360/CH2/EX2.5/ex2_5.sce | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100755 2360/CH2/EX2.5/ex2_5.sce

(limited to '2360/CH2/EX2.5/ex2_5.sce')

diff --git a/2360/CH2/EX2.5/ex2_5.sce b/2360/CH2/EX2.5/ex2_5.sce
new file mode 100755
index 000000000..d293d59aa
--- /dev/null
+++ b/2360/CH2/EX2.5/ex2_5.sce
@@ -0,0 +1,24 @@
+// Exa 2.5
+format('v',7);clc;clear;close;
+// Given data
+// Reported values for average petrol consumption
+x= [25.5 30.3 31.1 29.6 32.4 39.4 28.9 30.0 33.3 31.4 29.5 30.5 31.7 33.0 29.2];
+n = 15;// number of reading
+sigma_x=0;// initialization of variable
+for i=1:1:15
+    sigma_x= sigma_x+x(i);// sum of reading
+end
+Mean =sigma_x/n;// mean value
+disp(Mean,"The mean value is");
+sorted_x= gsort(x);
+Xmedian = sorted_x((n+1)/2);// median value
+disp(Xmedian,"The median value is");
+sigma_d_sq=0;
+for i=1:1:15
+    d(i)=x(i)-Mean
+    sigma_d_sq= sigma_d_sq+d(i)*d(i);
+end
+sigma = round(sqrt( sigma_d_sq/(n-1) ));// standard deviation
+disp(sigma,"The standard deviation is");
+V = sigma^2;// variance
+disp(V,"The variance is");
-- 
cgit