2. In a theoretical experiment of flipping a coin 15,000 times, it is found that 7,515 are heads. A. Find a 98% confidence interval for the proportion of heads in the experiment. B. Is there a reason...

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Extracted text: 2. In a theoretical experiment of flipping a coin 15,000 times, it is found that 7,515 are heads. A. Find a 98% confidence interval for the proportion of heads in the experiment. B. Is there a reason to believe that the coin used is fair? Explain in no more than two (2) sentences.