Question: Using the data from Table 2.6.8 of Chapter 2 for daily values for the Dow Jones Industrial Average: a. Find the standard deviation of the

Using the data from Table 2.6.8 of Chapter 2 for daily values for the Dow Jones Industrial Average:

a. Find the standard deviation of the net change.

b. Find the range of net change.

c. Find the standard deviation of the percent change.

d. Find the range of the percent change.

TABLE 2.6.8 Daily Values and Changes of the DJIA During September 2015 Net Change DJIA Percent Change (%) Date 30-Sep-20

TABLE 2.6.8 Daily Values and Changes of the DJIA During September 2015 Net Change DJIA Percent Change (%) Date 30-Sep-2015 16,284.70 1.47% 235.57 29-Sep-2015 16,049.13 47.24 0.30 28-Sep-2015 -312.78 16,001.89 -1.92 25-Sep-2015 113.35 16,314.67 0.70 24-Sep-2015 16,201.32 -0.48 -78.57 23-Sep-2015 16,279.89 -50.58 -0.31 22-Sep-2015 -179.72 16,330.47 -1.09 21-Sep-2015 0.77 16,510.19 125.61 - 290.16 18-Sep-2015 -1.74 16,384.58 17-Sep-2015 16,674.74 -65.21 -0.39 16-Sep-2015 16,739.95 140.10 0.84 15-Sep-2015 16,599.85 228.89 1.40 14-Sep-2015 16,370.96 -62.13 -0.38 11-Sep-2015 16,433.09 102.69 0.63 10-Sep-2015 16,330.40 76.83 0.47 9-Sep-2015 -239.11 -1.45 16,253.57 8-Sep-2015 2.42 16,492.68 390.30 4-Sep-2015 16,102.38 -272.38 -1.66 3-Sep-2015 0.14 16,374.76 23.38 2-Sep-2015 16,351.38 293.03 1.82 1-Sep-2015 16,058.35 -469.68 -2.84 31-Aug-2015 16 528.03

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