Intro The following table shows realized rates of rotum for two stocks. A 1 Year Stock A Stock B 1 591 15% 3 2 -149 4 -690 590 6 5 149 89 6 159 596 5 Attempt 1/30 for 10 pts Part 1 What is the arithmetic average ratum for stock B? 0667 Comect . 1 Year B C Stock A Stock B 59 15% -149 -149 2 1 2 3 4. 3 25 5 4 289 59% 149 6 5 7 6 8 Average 15% 0.03167 8% 59% 0.065 -AVERAGE(C2.CT) Attempt 1/30 for 10 pts Part 2 What is the standard deviation for stock B? 1477 Comoct A B D 9 Variance 10 Sl. Der 0.01285 0.02099 VAR S(C2:07) 0.1134 0.1449 -STDEV SAC2.07) Part 4 Attempt 12/30 for 10 pts. What is the expected rotum of a portfolio with 50% Invested in stock A and the remainder in stock ? 4+ decimals Submit Part 5 Attempt 3/30 for 10 pts. What is the standard deviation of a portfolio with 50% invested in stock A and the remainder in stock B 3+ decimals Submit