public void MeanDoubleTest()
        {
            double[] values = { 2.0, 3.0, 4.0 };
            var      mean   = StatisticsMean.Mean(values);

            Assert.AreEqual(3, mean);
        }
        public void MeanIntTest()
        {
            int[] values = { 10, 20, 30 };
            var   mean   = StatisticsMean.Mean(values);

            Assert.AreEqual(20, mean);
        }