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May anyone please help me with this exact question? Thank you!!! You're a financial analyst for Charles Schwab. You want to see if there is

May anyone please help me with this exact question? Thank you!!!

You're a financial analyst for Charles Schwab. You want to see if there is a difference in dividend yield between stocks listed on the NYSE and NASDAQ. You randomly select a sample from each. Is there a difference in average yield? (Use a = .05 and assume normal distribution) NYSE NASDAQ Number 25 21 Mean 3.27 2.43 Std Dev 1.31 1.16

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