Bar charts and risk Swan's Sportswear is considering bringing out a line of

designer jeans. Currently, it is negotiating with two different well$-$known designers.

Because of the highly competitive nature of the industry, the two lines of jeans have

been given code names. After market research, the firm has established the expecta$-$

tions shown in the following table about the annual rates of return:

Use the table to:

a$.$ Construct a bar chart for each line's annual rate of return.

b$.$ Calculate the expected value of return for each line.

c$.$ Evaluate the relative riskiness for each jean line's rate of return using the bar charts.