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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
The monthly closing stock prices (rounded to the nearest dollar) for Starbucks Corp. and Panera Bread Co. for the first six months of 2010 are reported in the following table.
Â

a. Calculate the sample variance and sample standard deviation for each firm's stock price.
b. Which firm's stock price had greater variability as measured by standard deviation?
c. Which firm's stock price had the greater relative dispersion?
Â
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