Solution-Determine the confidence level for each of the

Determine the confidence level for each of the following large-sample one-sided confidence bounds.

a) Upper bound: x + 0.81s/vn
b) Lower bound: x - 1.95s/vn
c) Upper bound: x + 0.58s/vn

Consider the normal model n0012 0065 for the returns of : in the last quarter of 2007 a group of 64 mutual funds had a mean return of 1.2 with a standard deviation of 6.5.

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Determine the confidence level for each of the following : determine the confidence level for each of the following large-sample one-sided confidence bounds.a upper bound x

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