MATH 225N WEEK 6 CONFIDENCE INTERVALS QUESTIONS AND ANSWERS. CHAMBERLAIN COLLEGE OF NURSING (A GRADED). 1. On a busy Sunday morning, a waitress randomly sampled customers about their preference for morning beverages, Specifically, sh e wanted to find out how many people preferred coffee over tea. The proportion of customers that preferred coffee was 0.42 with a margin of error 0.07. Construct a confidence interval for the proportion of customers that preferred coffee. (0.42 - 0.07), (0.42 + 0.07...

MATH 225N Week 6 Discussion, Confidence IntervalMATH 225N Week 6 Discussion, Confidence Interval Confidence Intervals In everyday terms, a confidence interval is the range of values around a sample statistic (such as mean or proportion) within which clinicians can expect to get the … same results if they repeat the study protocol or intervention, including measuring the same outcomes the same ways. As you ask yourself, “Will I get the same results if I use this research?”, you must add...