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3 a You are a financial analyst for a brokerage firm. Is there a difference in dividend yield between stocks listed on the NYSE &

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3 a You are a financial analyst for a brokerage firm. Is there a difference in dividend yield between stocks listed on the NYSE & NASDAQ? You collect the following data: NYSE NASDAQ Number 21 25 Sample mean 3.27 2.53 Sample std dev 1.30 1.16 Assuming both populations are approximately normal with equal variances, compute test statistics?

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