Calculate the test statistic. (Use current year airfare - previous year airfare. Round your answer to three decimal places.) Calculate the p-value. (Round your answer to four decimal places.) p-value= Using a 0.05 level of significance, what is your conclusion? O Do not reject H. We cannot conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. Reject Ho. We can conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. O Do not reject Ho. We can conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. O Reject Ho. We cannot conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. (b) What is the sample mean domestic airfare (in dollars) for business travel for each year? current previous $ (c) What is the percentage change in mean airfare for the one-year period? (Round your answer to one decimal place.) %

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 15PPS
icon
Related questions
Question
Calculate the test statistic. (Use current year airfare
Calculate the p-value. (Round your answer to four decimal places.)
p-value
=
Using a 0.05 level of significance, what is your conclusion?
Do not reject H. We cannot conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year
period.
Reject Ho. We can conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period.
O Do not reject Ho. We can conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period.
Reject Ho. We cannot conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period.
current
$
previous $
(b) What is the sample mean domestic airfare (in dollars) for business travel for each year?
-
Need Help?
64°F
Cloudy
previous year airfare. Round your answer to three decimal places.)
(c) What is the percentage change in mean airfare for the one-year period? (Round your answer to one decimal place.)
%
Read It
Watch It
?
hp
W
Transcribed Image Text:Calculate the test statistic. (Use current year airfare Calculate the p-value. (Round your answer to four decimal places.) p-value = Using a 0.05 level of significance, what is your conclusion? Do not reject H. We cannot conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. Reject Ho. We can conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. O Do not reject Ho. We can conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. Reject Ho. We cannot conclude that there has been a significant increase in the mean domestic airfare for business travel for the one-year period. current $ previous $ (b) What is the sample mean domestic airfare (in dollars) for business travel for each year? - Need Help? 64°F Cloudy previous year airfare. Round your answer to three decimal places.) (c) What is the percentage change in mean airfare for the one-year period? (Round your answer to one decimal place.) % Read It Watch It ? hp W
DATAfile: Business Travel
You may need to use the appropriate technology to answer this question.
The Global Business Travel Association reported the domestic airfare (in dollars) for business travel for the current year and the previous year.† Below is a sample of 12 flights with their domestic airfares shown for
years.
esc
Current
Year
64°F
Cloudy
345
?
526
420
216
285
405
635
710
605
517
570
Previous
Year
610
0 Hoi Hd #0
H₂: d=0
Hai
315
Hoid=O
H:#0
463
462
206
275
432
585
650
545
(a) Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period.
Hoi Hd So
HVO
547
508
580
f4
H
f5
f6
4-
f7
4+
fg
IAA
fg
hp
DII
f10
fi
f12
insert
port sc
delete
home
end
2:42 PM
10/9/2022
pg up
Transcribed Image Text:DATAfile: Business Travel You may need to use the appropriate technology to answer this question. The Global Business Travel Association reported the domestic airfare (in dollars) for business travel for the current year and the previous year.† Below is a sample of 12 flights with their domestic airfares shown for years. esc Current Year 64°F Cloudy 345 ? 526 420 216 285 405 635 710 605 517 570 Previous Year 610 0 Hoi Hd #0 H₂: d=0 Hai 315 Hoid=O H:#0 463 462 206 275 432 585 650 545 (a) Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period. Hoi Hd So HVO 547 508 580 f4 H f5 f6 4- f7 4+ fg IAA fg hp DII f10 fi f12 insert port sc delete home end 2:42 PM 10/9/2022 pg up
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell