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A company surveyed 1000 US adults and asked them under what circumstances they would give personal...

A company surveyed 1000 US adults and asked them under what circumstances they would give personal information to a company. Twenty nine percent said they would never give personal data to a company.
a. Construct an 87% confidence interval for population proportion of customers who would never give personal data to a company
b. Based on (b), can you conclude that the true proportion is different than 16%? Explain why

Math   Statistics-And-Probability   
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