> Question 7 1 pts What is the present value of a perpetuity that pays you annual, end-of-year payments of $ 2,327? Use a nominal rate of 9.57 %. SET YOUR CALCULATOR TO 4 DECIMAL PLACES THEN ROUND TO THE NEAREST WHOLE NUMBER AT THE END. DO NOT ENTER THE $ SIGN SYMBOL..i.e. if your answer is $1,000 enter it as 1000. Question 8 1 pts You just opened a brokerage account, depositing $2,000. You expect the account to earn an interest rate of 8.84%. You also plan on depositing $2,000 at the end of years 5 through 10. What will be the value of the account at the end of 20 years, assuming you earn your expected rate of return? Consider the following returns and states of the economy for TZ.Com.: Economy ProbabilityReturn Weak 15% -2% Normal 50% 3% Strong 35% 6% What is the standard deviation of TZ's returns? SET YOUR CALCULATOR TO FOUR DECIMAL PLACES AND ROUND TO 2 DECIMAL PLACES AT THE END. DO NOT ENTER THE %. FOR EXAMPLE, IF YOUR ANSWER IS 7.7011% ENTER IT AS 7.70. Question 19 1 pts You decide to form a portfolio of the following amounts invested in the following stocks. What is the beta of the portfolio? SET YOUR CALCULATOR TO 4 DECIMAL PLACES THEN INPUT THE NUMBER ROUNDING TO 2 DECIMALS i.e. if your answer is 1.2455, enter it as 1.25 ONLY Stock Amount Beta Apple $1,000 0.85 Microsoft $7,000 1.14 Ford $4,000 2.07 Time $8,000 0.84 Warner Expected Return 10.50% 16.90% 15.75% 11.80% rrect