Question

For the percent changes in January 2002 for the 30 companies in the Dow Jones Industrial Average (Table 2.6.7 in Chapter 2):
a. Find the mean percent change.
b. Find the median percent change.
c. Find the five-number summary for percent change.
d. Draw the box plot for percent change.
e. Draw the cumulative distribution function for percent change.
f. Find the percentile of a data value of 5% and the data value of the 70th percentile.


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  • CreatedNovember 11, 2015
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