Test: POST UNIT 6- TEST -Ch. 9 Submit Tes This Question: 1 pt 5 of 13 (2 complet

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Test: POST UNIT 6- TEST -Ch. 9 Submit Tes This Question: 1 pt 5 of 13 (2 complete) This Test 13 pts possible Question Help * .1wH A nalinal s rvey of 2000 aut chers er a nation found that 24% droadod Valentre's Day The margin cf error for he survey was 6.9 percentage ports with 8S% orfidenca. Espan what this means Which statement below is the best explanation? O A. There s 85% confdence that 24% of tha aout ctizens of the naten deaded Valentine's Day O B. There is T8 1% to 91.9% confidence that 24% of the adult crnens of the ralen saded Valentino s Day c. In B5% of samples of adult cizens of the nation, to proportion that treaded Valentine's Day is between 0.171 and 0.309. d D. There is 85% corfidenca tat the proponon of te adut ctiens cl ha ration tal dreaded Valentne's Day is betnoen 0.171 and 0309 Click to select your answ

Explanation / Answer

The right interpretation is "The 85% figure is the confidence level that the the population propotion is within the limit of .171 to .309"

Hence, D is the right option.

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