PLEASE ANSWER ALL PARTS FOR THUMBS UP!!!

Intro The following table shows realized rates of return for two stocks. 2 A B 1 Year Stock A Stock B 2 1 5% 15% 3 2 -25% -14% 4 3 -6% -8% 5 4 5% 28% 6 5 14% 8% 7 6 6% 3% on 7 09 Attempt 1/10 for 10 pts. Part 1 What is the arithmetic average return for stock B? 3+ decimals Submit Attempt 1/10 for 10 pts. Part 2 What is the standard deviation for stock B? - Attempt 1/10 for 10 pts. Part 3 What is the correlation of returns? 2+ decimals Submit Part 4 - Attempt 1/10 for 10 pts. What is the expected return of a portfolio with 50% invested in stock A and the remainder in stock B? 4+ decimals Submit Part 5 - Attempt 1/10 for 10 pts. What is the standard deviation of a portfolio with 50% invested in stock A and the remainder in stock B