The file StockComparison contains monthly adjusted stock prices for technology company Apple, Inc., and consumer-goods company Procter
Question:
The file StockComparison contains monthly adjusted stock prices for technology company Apple, Inc., and consumer-goods company Procter & Gamble (P&G) from 2013–2018.
a. Develop a scatter diagram with Apple stock price on the horizontal axis and P&G stock price on the vertical axis.
b. What appears to be the relationship between these two stock prices?
c. Compute and interpret the sample covariance.
d. Compute the sample correlation coefficient. What does this value indicate about the relationship between the stock price of Apple and the stock price of P&G?
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Step by Step Answer:
a b The scatter diagram shows a positive relationship with higher Apple stock prices associated with ...View the full answer
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Related Book For 
Statistics For Business & Economics
ISBN: 9781337901062
14th Edition
Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
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