Quiz: Week 7 Quiz Time Remaining: 01:59.38 Submit Quiz This Question: 4 pts 10f

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Quiz: Week 7 Quiz Time Remaining: 01:59.38 Submit Quiz This Question: 4 pts 10f 19 (0 complete) | This Quiz: 60 pts possible In a survey of 632 males ages 18-64, 32 say they have gone to the dentist in the past year Construct 90% and 95% confidence ntervals for the popula on proport on Interpret the results ard comparethe woms of the contderce ntervals r con erint use l moto y to construct the confidence intervals The 90% confidence nterval for the population proportion psOD (Round to three decimal places as needed) CD The 95% confidence interval for the population proportion p is (Round to three decinall places as needed) interpret your results of both confidence intervals say they have gone to the dentist in the past yoar is between the endpoirts of the gen the given confidence, it can be said that the sample proportion of males ages 18-64 who OA With O B. With the aiven confidence t can be said that the pooulation proportion of males confidence interval aoes 18-64 who sav thev have oone to the dentist in the past vear is not i between the endooints of Clirk to select your answer(s)

Explanation / Answer

The statistical software output for this problem is:

One sample proportion summary confidence interval:
p : Proportion of successes
Method: Standard-Wald

90% confidence interval results:

95% confidence interval results:

Hence,

90% confidence interval: (0.588, 0.652)

95% confidence interval: (0.582, 0.658)

For third part, look for the keywords: population proportion; is between [The option which contains both the keywords will be the answer.]

Proportion Count Total Sample Prop. Std. Err. L. Limit U. Limit p 392 632 0.62025316 0.019305144 0.58849903 0.6520073

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