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)

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**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)
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)
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Step 1

Given :

Statistics homework question answer, step 1, image 1

sample proportion , p^ = 750/1000 =0.75

sample size, n = 1000

We need to construct the 95%95\% confidence interval for the proportion of all adult Seattle residents who do not believe they can contract STI 

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