9. Calculating Returns and Variability You've observed the following returns on Yamauchi Corporation's stock over the past five years: -10 percent, 24 percent, 21 percent, 11 percent, and 8 percent. What was the arithmetic average return on the stock over this five-year period? a. What was the variance of the returns over this period? The standard deviation? b.

EBK CFIN
6th Edition
ISBN:9781337671743
Author:BESLEY
Publisher:BESLEY
Chapter8: Risk And Rates Of Return
Section: Chapter Questions
Problem 17PROB
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9. Calculating Returns and Variability You've observed the following returns
on Yamauchi Corporation's stock over the past five years: –10 percent,
24 percent, 21 percent, 11 percent, and 8 percent.
LO 1
What was the arithmetic average return on the stock over this five-year
period?
a.
b.
What was the variance of the returns over this period? The standard
deviation?
For Problem 0 cupnose the
Transcribed Image Text:9. Calculating Returns and Variability You've observed the following returns on Yamauchi Corporation's stock over the past five years: –10 percent, 24 percent, 21 percent, 11 percent, and 8 percent. LO 1 What was the arithmetic average return on the stock over this five-year period? a. b. What was the variance of the returns over this period? The standard deviation? For Problem 0 cupnose the
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