Secure https/www.mathxi.com/Student/PlayerHomework. 410259615 &questionld; 38n M

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Secure https/www.mathxi.com/Student/PlayerHomework. 410259615 &questionld; 38n Math 112: TTh 1-3 Kimberly Pacheco 4/24/17 1159 PM Homework: Section 7.5 Homework Score: 0.06 of 1 pt 3 of 12 (12 completel v HW Scored 67.05%, 8.06 of 12 pts 7.5.65 Apol of low income moms in a country showed that 46% of stay home moms experienced stress and 41% ofemployed moms experienced stress. Complete parts (a) through dnbelow a. Can we conclude, onthe basis of these two percentages alone, that in the country a greater peroentage of staya home moms than of employed moms experienced stress? Explin. A. Yes. Since a greater percentage is present in the sample, a greater percentage of stay-athome moms than of employed moms must experience stress the populaton. in No Athough a greater percentage is present in the sample, the populaton percentages could be the same or even reversed. c. No. Since a lesser percentage is present in the sample, we cannot condude that aa greater percentage of stay at-home moms experienced stress inte population. Now Although a greater percentage is present in the sample, the population pencentages could be te same, but could not be reversed. b Assume that the sampling was done with 1100 stay-at-home moms and 1100 working moms Report the numbers you would need to enter into technology mo sind a 95% confidenceintonaltorPr-Pa Let sample t be the stay-at-home moms. ia of of or trials: of successes: of or trials: (Do not round) I (LU) More Fnter nnsmer in the edit fields and then click Check Answer.

Explanation / Answer

b) for sample 1; number of success =0.46*1100=506

and number of observation =1100

for sample 2; number of success =0.41*1100=451

and number of observation =1100

please reply

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