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Busıness Fınance I Deneme Sınavı Sorusu #846372
Busıness Fınance I Deneme Sınavı Sorusu #846372
Suppose that you have an investment whose quarterly return rates are 5%, 7%, 9% and 3% in a given year. What is the variance of returns in the given year?
|
0.0005 |
|
0.0010 |
|
0.0015 |
|
0.0018 |
|
0.002 |
Yanıt Açıklaması:
Variance=(1/4)*((0.05-0.06)2+(0.07-0.06)2+(0.09-0.06)2+(0.03-0.06)2)=(1/4)*(0.0001+0.0001+0.0009+0.0009)=0.0005
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