Only need 3 & 4

A security with normally distributed returns has an annual expected return of 18% and standard deviation of 23%. The probability of getting a return between -28% and 64% in any one year is ___. A) 68.26% B) 100% C) 95.44% D) 99.74% A security's beta coefficient will be negative if ___. A) market demand for the firm's shares is very low B) its shock price has historically been very stable C) its returns are positively correlated with market-index returns D) its returns are negatively correlated with market-index returns The Hydro Index is a price weighted stock index based on the 5 largest boat manufacturers in the nation. The stock prices for the five stocks are exist10, exist20, exist80, exist50 and exist40. The price of the last stock was just split 2 for 1 and the stock price was halved from exist40 to exist20. What is the new divisor for a price weighted index? A) 4.75 B) 5.00 C) 4.50 D) 4.85 A stock has a correlation with the market of 45. The standard deviation of the market is 21% and the standard deviation of the stock is 35%. What is the stock's beta? A) 75 B) 1 C) 60 D) 55 You invest exist10,000 in a complete portfolio. The complete portfolio is composed of a risky asset with an expected rate of return of 15% and a standard deviation of 21% and a Treasury bill with a rate of return of 5%. How much money should be invested in the risky asset to form a portfolio with an expected return of 11%? A) exist7,000 B) exist6,000 C) exist4,000 D) exist3,000