Reading 7: Statistical Concepts and Market Returns - LOS f generated, following, returns, equity, white

mayanfang1

Q8. For the past three years, Acme Corp. has generated the following sample returns on equity (ROE): 4%, 10%, and 1%. What is the sample variance of the ROE over the last three years?

A)   21.0%.

B)   4.6%.

C)   21.0(%²).

Q9. Given the following annual returns, what is the range?

2000      2001   2002    2003   2004

15%       2%       5%       (7%)    0%

A)   3.0%.

B)   22.0%.

C)   15.0%.

shing1314

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songxiantan

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