The file P2_72.XLS contains information on daily stock prices and trading volume for Wal-Mart. The data include

Question:

The file P2_72.XLS contains information on daily stock prices and trading volume for Wal-Mart. The data include date, low price for the day, high price for the day, closing price for the day, and number of shares traded during the day.

a. Create a time series plot of High, Low, and Close, all on the same graph. Are there any obvious time series patterns?

b. Create a time series plot of Volume. Are there any obvious time series patterns?

c. Create a scatterplot of Volume versus Close. Does there appear to be any relationship between these two variables?

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Managerial Statistics

ISBN: 9780534389314

1st Edition

Authors: S. Christian Albright, Wayne L. Winston, Christopher Zappe

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The file P2_72.XLS contains information on daily stock prices and trading volume for Wal-Mart. The data include

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Managerial Statistics

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