The following spreadsheet contains monthly returns for Cola Co$.$ and Gas Co$.$ for $2022$

Using these$$ data, estimate the average monthly return and the volatility for each stock.

Data will be given bellow.

Date Cola $(\%)$ Gas $(\%)$

Jan $-0\mathrm{.}200\mathrm{.}00$

Feb $0\mathrm{.}202\mathrm{.}70$

Mar $1\mathrm{.}6015\mathrm{.}10$

Ap $2\mathrm{.}001\mathrm{.}20$

May $-5\mathrm{.}70-5\mathrm{.}70$

June $-3\mathrm{.}500\mathrm{.}60$

July $0\mathrm{.}205\mathrm{.}00$

Aug $-3\mathrm{.}60-5\mathrm{.}40$

Sep $-4\mathrm{.}60-4\mathrm{.}60$

Oct $-2\mathrm{.}102\mathrm{.}30$

Nov $-0\mathrm{.}204\mathrm{.}00$

Dec $-2\mathrm{.}403\mathrm{.}90$