Stock A	Stock B
Mean	8.00%	11.00%
Variance	1.71%	2.67%
Standard deviation	13.08%	16.34%
Covariance		0.20%
Correlation		0.0936
Proportion of stocok A in portfolio	Portfolio Variance	Portfolio standard deviation	Portfolio mean
0%	2.67%	16.34%	11.00%
10%	2.22%	14.89%	10.70%
20%	1.84%	13.57%	10.40%
30%	1.55%	12.43%	10.10%
40%	1.33%	11.54%	9.80%
50%	1.20%	10.93%	9.50%
60%	1.14%	10.67%	9.20%
70%	1.16%	10.78%	8.90%
80%	1.27%	11.25%	8.60%
90%	1.45%	12.03%	8.30%
100%	1.71%	13.08%	8.00%

Draw a plot for the relationship between risk and return.