Mathematics, 19.02.2020 00:50 nocomprendoplshelp
QUESTION 3 of 10: Stock returns vary from year to year. The more variance a stock displays the greater the potential risk. These
are the rates of return for a stock over the last five years. Calculate the variance of these investment returns: 10, 30, 15, 5, 20.
Hint: The variance of a series of numbers is the sum of the squares of their differences from the mean (average) of the numbers
divided by the number of items in the series.
a) 21
b) 53
c) 74
d) 95
Answers: 3
= 74
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QUESTION 3 of 10: Stock returns vary from year to year. The more variance a stock displays the great...
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