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: | 408 Weeks Ago, 5 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
The following table gives the number of fatal accidents of U.S. commercial airline carriers in the 16 years from 1980 to 1995. Do these data disprove, at the 5 percent level of significance, the hypothesis that the mean number of accidents in a year is greater than or equal to 4.5? What is the p-value?
U.S. Airline Safety, Scheduled Commercial Carriers, 1980–1995
|
 |
 |
 |
Fatal |
 |
 |
 |
||
|
 |
 |
 |
Accidents |
 |
 |
 |
||
|
Depar- |
Fatal |
 |
per |
Depar- |
Fatal |
 |
||
|
tures |
Acci- |
Fatal- |
100,000 |
tures |
Acci- |
Fatal- |
||
|
(millions) |
dents |
ities |
Departures |
(millions) |
dents |
ities |
||
|
1980 … |
5.4 |
0 |
0 |
.000 |
1988 … |
6.7 |
3 |
285 |
|
1981 … |
5.2 |
4 |
4 |
.077 |
1989 … |
6.6 |
11 |
278 |
|
1982 … |
5.0 |
4 |
233 |
.060 |
1990. |
6.9 |
6 |
39 |
|
1983 … |
5.0 |
4 |
15 |
.079 |
1991 … |
6.8 |
4 |
62 |
|
1984 … |
5.4 |
1 |
4 |
.018 |
1992 … |
7.1 |
4 |
33 |
|
1985 … |
5.8 |
4 |
197 |
.069 |
1993 … |
7.2 |
1 |
1 |
|
1986 … |
6.4 |
2 |
5 |
.016 |
1994 … |
7.5 |
4 |
239 |
|
1987 … |
6.6 |
4 |
231 |
.046 |
1995 … |
8.1 |
2 |
166 |
----------- He-----------llo----------- Si-----------r/M-----------ada-----------m -----------Â ----------- Â ----------- Â----------- -----------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-----------. P-----------lea-----------se -----------pin-----------g m-----------e o-----------n c-----------hat----------- I -----------am -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e