Question: Problem 1.68 Refer to the weekly 2002 return data for BEARX listed in Table 1.20, Section 1.11. Use a statistical software package to compute: (a)

Problem 1.68 Refer to the weekly 2002 return data for BEARX listed in Table 1.20, Section 1.11. Use a statistical software package to compute:

(a) the sample mean of the 2002 BEARX returns.

(b) the sample standard deviation of the 2002 BEARX returns.

(c) Compare these results to the mean and standard deviation of the 1999 BEARX returns given in Table 1.13.

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