In a survey funded by the University of Washington School of Medicine, 830 of 1,000 adult Seattle residents said they did not believe they could come down with a sexually transmitted infection (STI). Construct a 99% confidence interval estimating the proportion of adult Seattle residents that do not believe they can contract an STI. Round the answers to three decimal places. Preliminary: a. Is it safe to assume that n < 5% of all residents in Seattle? O Yes O No b. Verify np (1) > 10. Round your answer to one decimal place. np(1 - p) = Confidence Interval: What is the 99% confidence interval to estimate the population proportion? Round your answer to three decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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In a survey funded by the University of Washington School of Medicine, 830 of 1,000 adult
Seattle residents said they did not believe they could come down with a sexually transmitted
infection (STI). Construct a 99% confidence interval estimating the proportion of adult Seattle
residents that do not believe they can contract an STI. Round the answers to three decimal
places.
Preliminary:
a. Is it safe to assume that n < 5% of all residents in Seattle?
O Yes
O No
b. Verify np (1 - p) > 10. Round your answer to one decimal place.
np(1 - p) =
Confidence Interval: What is the 99% confidence interval to estimate the population
proportion? Round your answer to three decimal places.
<p<
Transcribed Image Text:In a survey funded by the University of Washington School of Medicine, 830 of 1,000 adult Seattle residents said they did not believe they could come down with a sexually transmitted infection (STI). Construct a 99% confidence interval estimating the proportion of adult Seattle residents that do not believe they can contract an STI. Round the answers to three decimal places. Preliminary: a. Is it safe to assume that n < 5% of all residents in Seattle? O Yes O No b. Verify np (1 - p) > 10. Round your answer to one decimal place. np(1 - p) = Confidence Interval: What is the 99% confidence interval to estimate the population proportion? Round your answer to three decimal places. <p<
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