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Diffstat (limited to 'day1/exercise/markstats.py')
-rw-r--r-- | day1/exercise/markstats.py | 22 |
1 files changed, 22 insertions, 0 deletions
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) + |