) reported the domestic airfare for business travel for the current year and the previous year. Below is a sample of 6 n for both years. Suppose GBTA wished to see if the average airfare for the current year is less than the average airfare Current 328 730 527 424 230 620 Previous 335 738 526 429 230 634 value?
) reported the domestic airfare for business travel for the current year and the previous year. Below is a sample of 6 n for both years. Suppose GBTA wished to see if the average airfare for the current year is less than the average airfare Current 328 730 527 424 230 620 Previous 335 738 526 429 230 634 value?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Given : We have given the data of Global Business Travel Association (GBTA) for the current year and previous year .
Claim : Average airfare for current year is less than the previous year
Here we use paired t-test
We set up hypothesis ,
Step 2
x | y | d | |
328 | 335 | -7 | 49 |
730 | 738 | -8 | 64 |
527 | 526 | 1 | 1 |
424 | 429 | -5 | 25 |
230 | 230 | 0 | 0 |
620 | 634 | -14 | 196 |
Total | -33 | 335 |
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