A reputable polling organization in a certain country surveyed 103,000 adults, and 15% of those polled reported that the

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A Reputable Polling Organization In A Certain Country Surveyed 103 000 Adults And 15 Of Those Polled Reported That The 1 (216.75 KiB) Viewed 22 times

A reputable polling organization in a certain country surveyed 103,000 adults, and 15% of those polled reported that they smoked. Complete parts a and b below. HI a) Calculate the margin of error for the proportion of all adults who smoke with 90% confidence. ME= (Round to four decimal places as needed.) your choice b) Explain what this margin of error means. Select the correct choice below and fill in the answer box within (Round to four decimal places as needed.) O A. The probability that any given adult surveyed from the population smokes is OB. We are 90% confident that the observed proportion of adults that smoke is within of the population proportion. O C. The probability that any given adult surveyed from the sample smokes is OD. We are 90% confident that the observed proportion of adults that smoke is within of the sample proportion.