Swift Manufacturing must choose between two asset purchases. The annual rate of return and the related probabilities given in the following table summarize the firm's analysis to this point:

a.Compute the range of possible rates of return.

b.Compute the expected return.

c.Compute the standard deviation of the returns.

d.Compute the coefficient of variation of the returns.

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Part 1

a.The range of possible rates of return is ____%(Round to the nearest whole number.)

Rate of return	Probability
15%	0.05
20%	0.10
25%	0.15
30%	0.05
35%	0.35
40%	0.10
45%	0.10
50%	0.05
55%	0.05