Exercise 3-67 Algo An Investment strategy has an expected return of 9 percent and a standard deviation of 5 percent. Assume Investment returns are bell shaped. a. How likely is it to earn a return between 4 percent and 14 percent? {Enter your response as decimal values {not percentages] rounded to 2 decimal places.) b. How likely is it to earn a return greater than 14 percent? [Enter your response as decimal values [not percentages] rounded to 2 decimal places] c. How likely is it to earn a return below 1 percent? [Enter your response as decimal values [not percentages} rounded to 3 decimal places} _ Exercise 3-71 Algo Consider the following sample data: 10 22 8 27 10 22 11 27 33 5 Click here for the Excel Data File a. Calculate the covariance between the variables. (Negative value should be indicated by a minus sign. Round your intermediate calculations to at least 4 decimal places and final answer to 2 decimal places.) Covariance b. Calculate the correlation coefficient. (Round your intermediate calculations to 4 decimal places and final answer to 2 decimal places.) Correlation coefficient