From 9ca9d7ca7b91848630b9ab4224323422b75b4833 Mon Sep 17 00:00:00 2001
From: Madhusudan.C.S
Date: Thu, 8 Oct 2009 18:59:47 +0530
Subject: Added quiz tex file and all exercise problems Madhu worked out.

---
 day1/exercise/markstats.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 day1/exercise/markstats.py

(limited to 'day1/exercise/markstats.py')

diff --git a/day1/exercise/markstats.py b/day1/exercise/markstats.py
new file mode 100644
index 0000000..6697c17
--- /dev/null
+++ b/day1/exercise/markstats.py
@@ -0,0 +1,22 @@
+import math
+
+f = open('/home/madhu/Desktop/marks.dat')
+    
+subj_marks = [[]] * 5
+names = []
+for line in f:
+    fields = line.split(';')
+    names.append(fields[2])
+    for i in range(5):
+        subj_marks[i].append(int(fields[i+3]))
+
+for i in range(5):
+    avg_marks = float(sum(subj_marks[i])) / len(subj_marks[i])
+    student = names[subj_marks[i].index(max(subj_marks[i]))]
+    sigma = 0
+    for j in subj_marks[i]:
+        sigma += (j - avg_marks) ** 2
+
+    std_dev = math.sqrt(sigma)
+    print "Average marks for subject: %f is Standard Deviation is %f, Student with Highest Marks is %s" % (avg_marks, std_dev, student)
+
-- 
cgit