The domestic airfare for business travel for the current year and the previous year was reported. A sample of 12 flights with their domestic airfares shown for both years is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. Due to a recent change by Microsoft you will need to open the XLMiner Analysis ToolPak add-in manually from the home ribbon. Screenshot of ToolPak Open spreadsheet a. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period. Ho 1-2 H₂:1-12 What are the t-value, degrees of freedom, and p-value Ⓒ0 0 t-value Degrees of freedom. p-value We (to 4 decimals) Using a .05 level of significance, what is your conclusion? (to 4 decimals) Current Year: $ Previous Year: $ that there has been a significance increase in business travel airfares over the one-year period. b. What is the sample mean domestic airfare for business travel for each year? (to 2 decimals) (to 2 decimals) c. What is the percentage change in the airfare for the one-year period? % (to 2 decimals)
The domestic airfare for business travel for the current year and the previous year was reported. A sample of 12 flights with their domestic airfares shown for both years is contained in the Excel Online file below. Construct a spreadsheet to answer the following questions. Due to a recent change by Microsoft you will need to open the XLMiner Analysis ToolPak add-in manually from the home ribbon. Screenshot of ToolPak Open spreadsheet a. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period. Ho 1-2 H₂:1-12 What are the t-value, degrees of freedom, and p-value Ⓒ0 0 t-value Degrees of freedom. p-value We (to 4 decimals) Using a .05 level of significance, what is your conclusion? (to 4 decimals) Current Year: $ Previous Year: $ that there has been a significance increase in business travel airfares over the one-year period. b. What is the sample mean domestic airfare for business travel for each year? (to 2 decimals) (to 2 decimals) c. What is the percentage change in the airfare for the one-year period? % (to 2 decimals)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.8: Analyzing Functions With Successive Differences
Problem 2BGP
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Question
please help asap i will upvote!!
![5
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วา
Home
A
Current Year
246
657
321
240
687
414
519
246
528
477
447
678
Insert
Data
Arial
Draw Page Layout
B
Previous Year
261
315
339
+
441
441
564
372
297
345
534
402
264
✓10
B
Calculation Mode: Automatic Workbook Statistics
Formulas
X ✓ fx After reading these instructions delete all text in this shaded area.
с
↓
Data
D
Part c
One-year Increase
Percentage Change
Review
Can we conclude that there has been a
significance increase in business travel
airfares over the one-year period? (Enter
"Can conclude" or "Cannot conclude")
View
V
E
ab
Part a
After reading these instructions delete all text in this shaded area.
Use the XLMiner Analysis ToolPak to conduct your t-Test analysis.
After deleting all text in this shaded area, set the output range in
the ToolPak to the top left cell of this area (D2).
Your t-Test analysis output should fit into this shaded area.
Help
General
F
G
←0
.00
Formula
.00
→.0
H
#N/A
#N/A
#N/A
Editing
Σ ✓ P
J
0
Give Feedback to Microsoft
Comments
K
100% +
L](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8514667-bf86-4079-a5fb-967fac7b38d7%2Fa2a4875f-db42-45af-8268-60564fc1c4c3%2Fmtw1cpq_processed.png&w=3840&q=75)
Transcribed Image Text:5
D2
1
68 69 SAWN
2
3
4
5
File
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
วา
Home
A
Current Year
246
657
321
240
687
414
519
246
528
477
447
678
Insert
Data
Arial
Draw Page Layout
B
Previous Year
261
315
339
+
441
441
564
372
297
345
534
402
264
✓10
B
Calculation Mode: Automatic Workbook Statistics
Formulas
X ✓ fx After reading these instructions delete all text in this shaded area.
с
↓
Data
D
Part c
One-year Increase
Percentage Change
Review
Can we conclude that there has been a
significance increase in business travel
airfares over the one-year period? (Enter
"Can conclude" or "Cannot conclude")
View
V
E
ab
Part a
After reading these instructions delete all text in this shaded area.
Use the XLMiner Analysis ToolPak to conduct your t-Test analysis.
After deleting all text in this shaded area, set the output range in
the ToolPak to the top left cell of this area (D2).
Your t-Test analysis output should fit into this shaded area.
Help
General
F
G
←0
.00
Formula
.00
→.0
H
#N/A
#N/A
#N/A
Editing
Σ ✓ P
J
0
Give Feedback to Microsoft
Comments
K
100% +
L
![The domestic airfare for business travel for the current year and the previous year was reported. A sample of 12 flights with their domestic airfares shown for both years is contained
in the Excel Online file below. Construct a spreadsheet to answer the following questions.
Due to a recent change by Microsoft you will need to open the XLMiner Analysis ToolPak add-in manually from the home ribbon. Screenshot of ToolPak
X
Open spreadsheet
a. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period.
Ho: μ1 μ2
H₂ μ1 - μ₂
↑
What are the
t-value, degrees of freedom, and
p-value
t-value
Degrees of freedom
p-value
We
0
(to 4 decimals)
Using a .05 level of significance, what is your conclusion?
Current Year: $
Previous Year: $
(to 4 decimals)
that there has been a significance increase in business travel airfares over the one-year period.
b. What is the sample mean domestic airfare for business travel for each year?
(to 2 decimals)
(to 2 decimals)
c. What is the percentage change in the airfare for the one-year period?
% (to 2 decimals)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8514667-bf86-4079-a5fb-967fac7b38d7%2Fa2a4875f-db42-45af-8268-60564fc1c4c3%2Fty8pav_processed.png&w=3840&q=75)
Transcribed Image Text:The domestic airfare for business travel for the current year and the previous year was reported. A sample of 12 flights with their domestic airfares shown for both years is contained
in the Excel Online file below. Construct a spreadsheet to answer the following questions.
Due to a recent change by Microsoft you will need to open the XLMiner Analysis ToolPak add-in manually from the home ribbon. Screenshot of ToolPak
X
Open spreadsheet
a. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period.
Ho: μ1 μ2
H₂ μ1 - μ₂
↑
What are the
t-value, degrees of freedom, and
p-value
t-value
Degrees of freedom
p-value
We
0
(to 4 decimals)
Using a .05 level of significance, what is your conclusion?
Current Year: $
Previous Year: $
(to 4 decimals)
that there has been a significance increase in business travel airfares over the one-year period.
b. What is the sample mean domestic airfare for business travel for each year?
(to 2 decimals)
(to 2 decimals)
c. What is the percentage change in the airfare for the one-year period?
% (to 2 decimals)
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