Question: Dont construct a confidence interval: An investor is trying to decide in which of two stocks to invest. He examines records for the past 365

Don’t construct a confidence interval: An investor is trying to decide in which of two stocks to invest. He examines records for the past 365 days and finds that the price of stock A increased on 197 of them and the price of stock B increased on 158 of them. Explain why these data should not be used to construct a confidence interval for the difference between the proportions of days that the stock prices increase.

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