Course Solutions Uncategorized (Solved) : 1706 18 T000am Mathxlcom Elementary Statistics 1 Rafael Ojeda 11 6 18 4 07 Homework Assign Q32562631 . . . .

(Solved) : 1706 18 T000am Mathxlcom Elementary Statistics 1 Rafael Ojeda 11 6 18 4 07 Homework Assign Q32562631 . . . .

 

1706/18 T000am mathxl.com Elementary Statistics (1) Rafael Ojeda 을 | 11/6/18 4:07 AM Homework: Assignment #17(chapter 9 part 2) Score: 0 of 1 pt 9.2.25 Save 11 of 15 (0 complete) HW Score: 0%, 0 of 15 pts Question Help In a survey conducted by a polling company, 1100 adult Americans were asked how many hours they worked in the previous week. Based on the results, a 95% confidence interval for the mean number of hours worked had a lower bound of 42.7 and an upper bound of 44.5. Provide two recommendations for decreasing the margin of error of 

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