Question

One kind of scale for weighing trucks can measure their weight as they drive across a plate.​ However, it is not known whether this method is equivalent to the traditional method of static weighing. Find a 9595​% confidence interval of the weight differences. Interpret this interval in context.

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Abunayyan - Google Chrome mathul.com/Student/PlayerHomework.aspx?homeworkld=547112030&questionld 2&flushed=true&cid=55372228.centerwin=yes PSU ECON 106 FALL 2019 Ibrahim Abunayyan & I 11/10/19 10:43 Homework: Homework 10 Score: 0 of 1 pt X 21.3.6-T 2 of 9 (3 complete) HW Score: 22.22%, 20 Question Help One kind of scale for weighing trucks can measure their weight as they drive across a plate. However, it is not known whether this method is equivalent to the traditional method of static weighing. Find a 95% confidence interval of the weight differences. Interpret this interval in context E Click the icon to view the table of weights The confidence interval is (Round to one decimal place as needed.) Table of Weights Weight-in-Motion Static Weight 348 Diff (Static - Motion) 25 ة ة in Noon Now co ه لما Do wie o -0.1 Print Done More

Answer 1

solusian: Here we have to ind 95% confidence internal - as the weight differentes from the given dara difference 2:3, 6:1,-0.5; -2.8, -4.9,-2.3, 158,-605,106,-0.1 is CI: vt de la jo 2:3+47-0.5-2.8-19-23 +1.8-1.st16-01 = d: 0.13 sd = {(ri-gja nal (23-0.13% + [url=0:138 t t Gol - o.13 10-1 = 52.261 9 52,261 5.806798 Sj 2,4091

C.I 3 0.3 + de (2 lente) Heto dk) = f(oby 160-1) s d6.025,9) dez 2,262 C.I = 013 + (2.262) Clothing?) = 0.13 + (2.262) (0-762) = 0.13€ 17236 61.5936 , 1.8536) C.I = (-1.6,1.4)