Calculate average, standard deviation, the sample size for several variables. 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 Enterafter each value. Leaving empty cells is okay. The tool doesn't count empty cells or non-numeric cells. Please delete unused columns.