MAT181-09 Homework: HW8 Score: 0 of 1 pt 32 of 40 (37 complete) Hw Score: 84.99%

Question

MAT181-09 Homework: HW8 Score: 0 of 1 pt 32 of 40 (37 complete) Hw Score: 84.99%, 34 of 40 pts tstarted IDENCE INTERV en 7.2.22 0,010 2ST6 N An online site presented this the recent norovirus outbreak deter you fomtakng acnuise? Among the 30,568 people who responded, e3% question. Would answered yes. Use the sample data to construct a 90% confidence interval estimate for the proponion of the population of all people who would respond yes" to that e question. Does the confdence interval provide a good estimate of the population proportion? 0.524 e 0.000 (Round to three decimal places as needed.) 0.476 0.563 TE: Enter "previou Off stion. Otherwise, Enter your answer in the edit fields and then cick Check Answer rema nina javascript doExerciseeix

Explanation / Answer

The statistical software output for this problem is:

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

90% confidence interval results:

Hence,

90% confidence interval will be:

0.626 < p < 0.634

Proportion Count Total Sample Prop. Std. Err. L. Limit U. Limit p 21777.84 34568 0.63 0.0025967731 0.62572869 0.63427131

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