Using the data from the accompanying table, what is the volatility of an equally weighted portfolio of

Loblaw and OpenText stock?

Estimated Annual Volatilities and Correlations for Selected Socks (Based on Monthly Returns, 2013-2017)
	Stantec	Canadian Tire	Canadian Pacific	OpenText	Loblaw	Canadian Natural Resources	WestJet Airlines Ltd.
Standard Deviation	24%	18%	22%	22%	17%	24%	22%
Stantec	1.00	0.18	0.41	0.12	0.12	0.44	0.24
Canadian Tire	0.18	1.00	0.25	0.02	0.35	0.12	0.00
Canadian Pacific	0.41	0.25	1.00	0.29	0.28	0.27	0.19
OpenText Corporation	0.12	0.02	0.29	1.00	0.21	0.09	0.00
Loblaw	0.12	0.35	0.28	0.21	1.00	0.07	0.05
Canadian Natural Resources	0.44	0.12	0.27	0.09	0.07	1.00	0.18
WestJet Airlines Ltd.	0.24	0.00	0.19	0.00	0.05	0.18	1.00
Source: Data from Yahoo!Finance Canada.

The volatility of the portfolio is

SD(Rp) = %.

(Round to one decimal place.