\f1 pts With the same spreadsheet in the previous problem Click to open: L calculate standard deviation of return for the market index: % (answer in % form, rounded to 2 decimal places; do not include % sign in the answer).Question 11 Using data given in the spreadsheet Click to open:|+ Calculate average annual return for the market index: % (answer in % form, rounded to 1 decimal place; do not inc sign in the answer). 1 pts Question 12