import stats
my_list = [4,1,5,7,6,8,9,10,8,3,3,8,12]
mean = stats.mean(my_list)
print('The mean is: ' + str(mean))
median = stats.median(my_list)
print('The median is: ' + str(median))
range = stats.range(my_list)
print('The range is: ' + str(range))
sum = stats.sum(my_list)
print('The sum of all numbers is: ' + str(su
def testSingleRange(self):
# passing only one data point must return zero
self.assertEqual(stats.range([5]), 0)
def testNoRange(self):
# passing two equal data points must return zero
self.assertEqual(stats.range([5.3,5.3]), 0.0)
def testNoRange(self):
# passing two equal data points must return zero
self.assertEqual(stats.range([5.3, 5.3]), 0.0)
def testSingleRange(self):
# passing only one data point must return zero
self.assertEqual(stats.range([5]), 0)
