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Mathematics, 26.05.2020 22:03 juandguardado7045

In the last quarter of 2007, a group of 64 mutual funds had a mean return of 3.9% with a standard deviation of 6.7%. If a normal model can be used to model them, what percent of the funds would you expect to be in each region? Use the 68-95-99.7 rule to approximate the probabilities rather than using technology to find the values more precisely. Be sure to draw a picture first

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In the last quarter of 2007, a group of 64 mutual funds had a mean return of 3.9% with a standard de...
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