Explain what is the comparative dispersion

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Reference no: EM13107613

A research analyst needs to compare the dispersion in the price-to-earnings ratios for a group of common stocks with their return on investment (ROI). For the price-to-earnings ratios the mean is 10.9 and the standard deviation is 1.8. The mean return on investment is 25 percent as well as the standard deviation 5.2 percent. What is the comparative dispersion for the price-to-earnings ratios as well as return on investment?

Reference no: EM13107613

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