TA) reported the domestic airfare for business travel for the current year and the previous year. Below is a sample of 6own for both years. Suppose GBTA wished to see if the average airfare for the current year is less than the average airfareCurrent 328 730 527 424 230 620Previous 335 738 526 429 230 634e P-value?ship between the price (units=$1000) and the rating (units-10 points) of laptop computers tested by Consumer Reports.ed Exj = 16.20, Ex²; = 24.12, Eyj = 90.00, Ey2; = 684.40, and Ex¡yj = 125.70.Save All AnswersSave All Answers to save all answers.MacBook Air000 F4F8F10F5F678888%&**56 QUESTION 3The Global Business Travel Association (GBTA) reported the domestic airfare for business travel for the current year and the previousflights with their domestic airfares (in $) shown for both years. Suppose GBTA wished to see if the average airfare for the current yeafor the previous year at a=.05.Current 328 730 527 424 230 620Previous 335 738 526 429 230 634For the hypothesis stated above, what is the P-value?O a. .975 < P-value <.99O b. .01 < P-value <.025Oc. None of the answers is correctd. .025 < P-value <,05e. .05 < P-value <.10QUESTION 4Suppose you wish to see if there is a relationship between the price (units=$1000) and the rating (units=10 points) of laptop computA regression analysis on 12 computers revealed Ex = 16.20, Ex = 24.12, Eyj = 90.00, Eyj = 684.40, and Exjyj = 125.70.Click Save and Submit to save and submit. Click Save All Answers to save all answers.MacBook Air20F3000 F4$&12513

Answered: ) reported the domestic airfare for…

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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TA) reported the domestic airfare for business travel for the current year and the previous year. Below is a sample of 6
own 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
e P-value?
ship between the price (units=$1000) and the rating (units-10 points) of laptop computers tested by Consumer Reports.
ed Exj = 16.20, Ex²; = 24.12, Eyj = 90.00, Ey2; = 684.40, and Ex¡yj = 125.70.
Save All Answers
Save All Answers to save all answers.
MacBook Air
000 F4
F8
F10
F5
F6
78888
%
&
**
5
6

Expert Solution

Step 1

Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a time so we are answering the first one as you have not mentioned which one you are looking for.Please re-submit the question separately for the remaining question.

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 ,

$H_{0} : μ_{d} < 0 H_{1} : μ_{d} > 0$

Step 2

x	y	d	$d^{2}$
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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