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Current Attempt in Progress Use the normal distribution to find a confidence interval for a difference in proportions p - P2 given the relevant
Current Attempt in Progress Use the normal distribution to find a confidence interval for a difference in proportions p - P2 given the relevant sample results. Assume the results come from random samples. A 95% confidence interval for p - P2 given that p = 0.72 with n = 450 and 2 = 0.66 with n = 260 Give the best estimate for p - P2, the margin of error, and the confidence interval. Round your answer for the best estimate to two decimal places and round your answers for the margin of error and the confidence interval to three decimal places. Best estimate: i 0.06 Margin of error: i 0.6980 Confidence interval: i to i
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