Constructing a Confidence Interval for a Population Proportion In a survey funded by a large university, 750 of 1000 adult Seattle residents said they did not believe they could contract a sexually transmitted infection (STI). Construct a 95% confidence interval for the proportion of all adult Seattle residents who don't believe they can contract an STI. Select the correct interval below. O (.728, .772) O (.723, .777) O (.718, .782) O (.713, .878) O (.665, .835)
Constructing a Confidence Interval for a Population Proportion In a survey funded by a large university, 750 of 1000 adult Seattle residents said they did not believe they could contract a sexually transmitted infection (STI). Construct a 95% confidence interval for the proportion of all adult Seattle residents who don't believe they can contract an STI. Select the correct interval below. O (.728, .772) O (.723, .777) O (.718, .782) O (.713, .878) O (.665, .835)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:**Constructing a Confidence Interval for a Population Proportion**
In a survey funded by a large university, 750 of 1000 adult Seattle residents said they did not believe they could contract a sexually transmitted infection (STI).
Construct a 95% confidence interval for the proportion of all adult Seattle residents who don't believe they can contract an STI. Select the correct interval below.
- ○ (.728, .772)
- ○ (.723, .777)
- ○ (.718, .782)
- ○ (.713, .878)
- ○ (.665, .835)
Expert Solution

Step 1
Given :
sample proportion ,
sample size, n = 1000
We need to construct the confidence interval for the proportion of all adult Seattle residents who do not believe they can contract STI
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