Index 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 airline EI AI Pakistan International Austrian Airlines Aerolineas Argentinas Avianca Philippine Airlines Condor Xiamen Airlines Ethiopian Airlines Hawaiian Airlines Finnair COPA Egyptair Aeromexico* Garuda Indonesia TAP Air Portugal Vietnam Airlines South African SAS* Alitalia Air New Zealand* SWISS* China Airlines Saudi Arabian Air India* fatalities 85 99 4 234 0 0 323 74 16 82 167 0 0 47 282 64 260 0 171 159 0 50 0 229 535 313 329 Index (cont) 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 airline Alaska Airlines* LAN Airlines Virgin Atlantic Malaysia Airlines Iberia Aeroflot* TAM Japan Airlines Thai Airways Korean Air All Nippon Airways Air Canada KLM* Qantas* Turkish Airlines Singapore Airlines US Airways / America West* Cathay Pacific* Air France British Airways* Southwest Airlines Lufthansa* American* Delta / Northwest* United Continental* fatalities 85 99 1. What are the null and alternative hypotheses for this test? 2. Calculate the appropriate test statistic. 3. Determine the p-value for the test statistic you just calculated. 0 21 0 34 148 128 98 520 308 425 1 0 3 0 64 6 224 0 79 0 0 2 101 407 319 An article from the early 1980s declared that approximately 85% of all airlines had at least one fatal accident in the previous 15 years. Our second goal is to determine if the true proportion of airlines that had fatal accidents between 1985 and 1999 is different from 85%.
Index 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 airline EI AI Pakistan International Austrian Airlines Aerolineas Argentinas Avianca Philippine Airlines Condor Xiamen Airlines Ethiopian Airlines Hawaiian Airlines Finnair COPA Egyptair Aeromexico* Garuda Indonesia TAP Air Portugal Vietnam Airlines South African SAS* Alitalia Air New Zealand* SWISS* China Airlines Saudi Arabian Air India* fatalities 85 99 4 234 0 0 323 74 16 82 167 0 0 47 282 64 260 0 171 159 0 50 0 229 535 313 329 Index (cont) 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 airline Alaska Airlines* LAN Airlines Virgin Atlantic Malaysia Airlines Iberia Aeroflot* TAM Japan Airlines Thai Airways Korean Air All Nippon Airways Air Canada KLM* Qantas* Turkish Airlines Singapore Airlines US Airways / America West* Cathay Pacific* Air France British Airways* Southwest Airlines Lufthansa* American* Delta / Northwest* United Continental* fatalities 85 99 1. What are the null and alternative hypotheses for this test? 2. Calculate the appropriate test statistic. 3. Determine the p-value for the test statistic you just calculated. 0 21 0 34 148 128 98 520 308 425 1 0 3 0 64 6 224 0 79 0 0 2 101 407 319 An article from the early 1980s declared that approximately 85% of all airlines had at least one fatal accident in the previous 15 years. Our second goal is to determine if the true proportion of airlines that had fatal accidents between 1985 and 1999 is different from 85%.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:### Airline Fatalities Data (1985-1999)
This table lists various airlines and the number of fatalities they experienced between 1985 and 1999. It is divided into two parts:
#### Table of Airlines and Fatalities
**Part 1:**
| Index | Airline | Fatalities (1985-1999) |
|-------|--------------------------|------------------------|
| 1 | El Al | 4 |
| 2 | Pakistan International | 234 |
| 3 | Austrian Airlines | 0 |
| 4 | Aerolineas Argentinas | 0 |
| 5 | Avianca | 323 |
| 6 | Philippine Airlines | 74 |
| 7 | Condor | 16 |
| 8 | Xiamen Airlines | 82 |
| 9 | Ethiopian Airlines | 167 |
| 10 | Hawaiian Airlines | 0 |
| 11 | Finnair | 0 |
| 12 | COPA | 47 |
| 13 | Egyptair | 282 |
| 14 | Aeromexico* | 64 |
| 15 | Garuda Indonesia | 260 |
| 16 | TAP - Air Portugal | 0 |
| 17 | Vietnam Airlines | 171 |
| 18 | South African | 159 |
| 19 | SAS* | 0 |
| 20 | Alitalia | 50 |
| 21 | Air New Zealand* | 0 |
| 22 | SWISS* | 229 |
| 23 | China Airlines | 535 |
| 24 | Saudi Arabian | 313 |
| 25 | Air India* | 329 |
**Part 2:**
| Index | Airline | Fatalities (1985-1999) |
|-------|--------------------------|------------------------|
| 26 | Alaska Airlines* | 0 |
| 27 | LAN Airlines | 21 |
| 28 | Virgin Atlantic | 0 |
| 29 | Malaysia Airlines
Expert Solution
Step 1
From the provided information it is inferred that:
The sampled no. of airlines, i.e., sample size, .
The no. of sampled airlines with fatalities (i.e., the airline with at least one fatal accident), .
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