The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 2 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
EXAMPLE 8.4d An industrial safety program was recently instituted in the computer chip industry. The average weekly loss (averaged over 1 month) in labor-hours due to accidents in 10 similar plants both before and after the program are as follows:
Â
|
Plant |
Before |
After |
A − B |
|
1 |
30.5 |
23 |
−7.5 |
|
2 |
18.5 |
21 |
2.5 |
|
3 |
24.5 |
22 |
−2.5 |
|
4 |
32 |
28.5 |
−3.5 |
|
5 |
16 |
14.5 |
−1.5 |
|
6 |
15 |
15.5 |
.5 |
|
7 |
23.5 |
24.5 |
1 |
|
8 |
25.5 |
21 |
−4.5 |
|
9 |
28 |
23.5 |
−4.5 |
|
10 |
18 |
16.5 |
−1.5 |
Â
Determine, at the 5 percent level of significance, whether the safety program has been proven to be effective.
Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------acq-----------uis-----------iti-----------on -----------of -----------my -----------pos-----------ted----------- so-----------lut-----------ion-----------.Pl-----------eas-----------e p-----------ing----------- me----------- on-----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be-----------