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Mathematics, 13.11.2019 19:31 helper55

Nthe last quarter of 2007, a group of 64 mutual funds had a mean return of 5.9% with a standard deviation of 6.2%. 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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Nthe last quarter of 2007, a group of 64 mutual funds had a mean return of 5.9% with a standard devi...
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