Calculate average, standard deviation, sample size for several varaibles. Present histogram chart and average range chart

Parameters

N - Number of values Mean- The average S- Sample Standard Deviation, if the list of values you entered is only a sample from the entire population, this is the best estimation for the Population Standard Deviation S^{2}- Sample variance, if the list of values you entered is only a sample from the entire population, this is the best estimation for the Population Variance σ- Population Standard Deviation, if the list of values you entered is the entire population, this is the exact Standard deviation σ^{2}- Population Variance, if the list of values you entered is the entire population, this is the exact Variance

Statistic Data

Header - You may change groups' name to the real names. Data - When entering data, press Enter after each value
It is okay to leave empty cells, empty cells or non numeric cells won't be counted.
If you don't use column just delete it.