Data Analysis I NEED HELP WITH AVERAGE AND STANDARD DEVIATION SECTION

Data: Tabulate your calculated concentration of $N{a}_{2}C{O}_3(0\mathrm{.}025M)$ acid concentration$(0\mathrm{.}05$ M $)$

$($average and standard deviation$),$ the alkalinity$(($average and standard deviation$)$

Sample $1$

Phenolphthalein ALKALINITY

$=167\mathrm{.}14m\frac{g}{d}m3$CaCO$3$ and $12536$meqdm$3$

Bromophenol blue Alkalinity

$=1733\mathrm{.}05m\frac{g}{d}{m}^3$CaCO$3$ and $129979$meqdm$3$

SAMPLE $2$

Phenolphthalein Alkalinity

$=2120\mathrm{.}76m\frac{g}{d}m3$CaCO$3$ and $159057$meqdm$3$

Bromophenol Alkalinity

$=3149\mathrm{.}63m\frac{g}{d}{m}^3$CaCO$3$ and $236222\mathrm{.}3$meqdm$3$

SAMPLE $3$

Phenolphthalein Alkalinity

$=3446\mathrm{.}92m\frac{g}{d}m3$CaCO$3$ and $258519$meqdm$3$

Bromophenol Alkalinity

$=4805\mathrm{.}96m\frac{g}{d}{m}^{\text{C}\text{a}\text{C}\text{O}3}$ and $360447$meqdm$3$