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Suppose a survey revealed that 19% of 484 respondents said they had sold unwanted gifts on...

Suppose a survey revealed that 19% of 484 respondents said they had sold unwanted gifts on the internet in the past. Use the information to construct a 90% confidence interval for the population proportion who sold unwanted gifts over the internet, rounding you margin of error to the nearest hundreth. Round answers 2 decimal places. (_____,______)

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Suppose a survey revealed that 19% of 484 respondents said they had sold unwanted gifts on the internet in the past.

90% confidence interval  

90% confidence interval (0.16,0.21)

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