Question
The average annual return over the period? 1926-2009 for the?S&P 500 is 11.511.5?%, and the standard deviation of returns is 20.1 %20.1%. Based on these?
The average annual return over the period? 1926-2009 for the?S&P 500 is
11.511.5?%,
and the standard deviation of returns is
20.1 %20.1%.
Based on these? numbers, what is a? 95% confidence interval for2010? returns?
A.
negative 1.4?1.4?%,
20.720.7?%
B.
negative 28.7?28.7?%,
72.472.4?%
C.
negative 28.7?28.7?%,
51.751.7?%
D.
negative 10?10?%,
3131?%
The average annual return over the period? 1926-2009 for the?S&P 500 is
11.511.5?%,
and the standard deviation of returns is
20.1 %20.1%.
Based on these? numbers, what is a? 95% confidence interval for2010? returns?
A.
negative 1.4?1.4?%,
20.720.7?%
B.
negative 28.7?28.7?%,
72.472.4?%
C.
negative 28.7?28.7?%,
51.751.7?%
D.
negative 10?10?%,
3131?%
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Microeconomics An Intuitive Approach with Calculus
Authors: Thomas Nechyba
1st edition
978-0538453257
