a) Over 6.8%? c) More than 1%? Between 0% and 7.6%? d) Less than 0%?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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In the first quarter of 2017, a group of mutual funds had a mean return of 5.7% and a standard deviation of 2.6%. The
returns were well-described by a Normal model. According to the Normal model N(5.7%,2.6%) determine what
percentage of this group of funds you would expect to have the following returns.
a) Over 6.8%?
c) More than 1%?
b) Between 0% and 7.6%?
d) Less than 0%?
Transcribed Image Text:In the first quarter of 2017, a group of mutual funds had a mean return of 5.7% and a standard deviation of 2.6%. The returns were well-described by a Normal model. According to the Normal model N(5.7%,2.6%) determine what percentage of this group of funds you would expect to have the following returns. a) Over 6.8%? c) More than 1%? b) Between 0% and 7.6%? d) Less than 0%?
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