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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A price-earnings ratio or P/E ratio is calculated as a firm's share price compared to the income or profit earned by the firm per share. Generally, a high P/E ratio suggests that investors are expecting higher earnings growth in the future compared to companies with a lower P/E ratio. The following table shows the P/E ratios for a sample of firms in the footwear industry:
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Let these ratios represent a random sample drawn from a normally distributed population. Derive a 90% confidence interval of the mean P/E ratio for the entire footwear industry.
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