public void decimalVarianceTest()
{
decimal[] nums = { 3.3M, 6.6M, 9.9M, 13.2M };
Assert.AreEqual(13.6125M, Variance.findVariance(nums));
}
public void intVarianceTest()
{
int[] nums = { 1, 2, 3, 4, 5 };
Assert.AreEqual(2, Variance.findVariance(nums));
}