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Problem 1 2 - 9 Calculating Returns and Variability ( LO 1 ) You've observed the following returns on Regina Computer's stock over the past
Problem Calculating Returns and Variability LO
You've observed the following returns on Regina Computer's stock over the past five years: and
a What was the arithmetic average return on Regina's stock over this fiveyear period? Round the final answer to decimal place.
Average return
b What was the variance of Regina's returns over this period? Do not round intermediate calculations. Round the final answer to decimal places.
Variance
b What was the standard deviation of Regina's returns over this period? Do not round intermediate calculations. Round the final answer to decimal place.
Standard deviation
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