def testPlotDataMeanLargeDataSetReturnGraph(self):
list = []
for i in range(0, 99):
list.append(random.randint(0, 99))
stat = Statistics(list)
stat.plotDataMean()
def testPlotDataMeanEmptyDataSetReturnGraph(self):
emptylist = []
stat = Statistics(emptylist)
stat.plotDataMean()