Calculate the sample variance and sample standard deviation

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Reference no: EM131460168

Question: 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.

a. Calculate the sample variance and sample standard deviation for each firm's stock price.

b. Which firms stock price had greater variability as measured by standard deviation?

c. Which firms stock price had the greater relative dispersion?

Reference no: EM131460168

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