Mathematics, 04.04.2021 06:00 brinleychristofferse
A survey of 1,026 people asked: “What would you do with an unexpected tax refund?” Forty-seven percent responded that they would pay off debts (Vanity Fair, June 2010)
a. At 95% confidence, what is the margin of error?
b. Construct the 95% confidence interval for the population proportion of people who would pay off debts with an unexpected tax refund
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A survey of 1,026 people asked: “What would you do with an unexpected tax refund?” Forty-seven perce...
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