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A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 450 college students showed that 15% of them had, or intended to, cheat examinations. Find the 95% confidence interval for the population proportion. Round to four decimal places. Please provide step by step instructions.
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StatePriceProbabilityDividendRealized returnE[r]R-Rexp^2Pi*(R-Rexp)^2147,000,15100,140,09550,040,0020,000297038244,500,15100,090,0955-0,010,0000,000004538343,500,30100,07...
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Apr 21 2021