Question: Exam s X Home : Math1 70Fall22Johnsc X Human Anet Neurons Chapter X webwork2.wcu.edu TP #O (b) The equation of the least squares line is

Exam s X Home : Math1 70Fall22Johnsc X Human Anet Neurons Chapter X webwork2.wcu.edu TP #O (b) The equation of the least squares line is y Note: You can earn partial credit on this problem. Remaining time: 30:13 (min:se preview answer Problem 4. (1 point) A random sample of 900 NAU students in Flagstaff found 243 NAU students who drink coffee daily. Find a 95% confidence interval for the true percent of NAU students in Flagstaff who drink coffee daily Express your results to the nearest hundredth of a percent. Answer: to % Note: You can earn partial credit on this problem. preview answers Problem 5. (1 point) Increasing the confidence level while keeping the same sample size has what effect on the margin of error? A. Decreases the margin of error and hence increases the precision B. Increases the margin of error and hence decreases the precision s the precision Dec 8 7:06 + 1 31

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