answer these questions please..

Q4. Draw a figure to show the variability of return compared with the size of the portfolio Q5. The purchase price of a lorry is $100,000 find out the annual payment if the loan is granted for 4 years and the interest rate is 7%, prepare an amortization table for this loan 1 Q3. Stock A has the following returns for various states of the economy: State of the Economy Probability Stock A's Return Recession 8% -75% Below Average 14% -10% Average 56% 15% Above Average 14% 45% Boom 80% 8% (show your Stock A's standard deviation of returns is solution) a. 11.98% b. 22.33% c. 28.77% a. d. 34.61%