Mathematics, 30.05.2020 20:02 drcarver

The price-earnings (PE) ratios of a sample of stocks have a mean value of 13.5 and a standard deviation of 1.4. If the PE ratios have a normal distribution, use the Empirical Rule (also called the 68-95-99.7 Rule) to estimate the percentage of PE ratios that fall between:

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The price-earnings (PE) ratios of a sample of stocks have a mean value of 13.5 and a standard deviat...