Each day, a certain stock has an expected increase of $0.04 with variance of $0.10. By calculating, show that the increase in 10 of the stock for 1 day has a higher variance than the increase in 1 of the stock over 10 days.

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Each day, a certain stock has an expected
increase of $0.04 with variance of $0.10. By
calculating, show that the increase in 10 of
the stock for 1 day has a higher variance
than the increase in 1 of the stock over 10
days.
Transcribed Image Text:Each day, a certain stock has an expected increase of $0.04 with variance of $0.10. By calculating, show that the increase in 10 of the stock for 1 day has a higher variance than the increase in 1 of the stock over 10 days.
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