n a survey funded by the University of Washington School of Medicine, 1,577 of 1,900 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? Yes 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. _______

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In a survey funded by the University of Washington School of Medicine, 1,577 of 1,900 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?

  • Yes
  • 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 < _____

Expert Solution
Step 1

Givenx=1577sample size(n)=1900confidence level=99%

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