please help asap i will upvote!! 5D2168 69 SAWN2345File7910111213141516171819202122232425262728293031วาHomeACurrent Year246657321240687414519246528477447678InsertDataArialDraw Page LayoutBPrevious Year261315339+441441564372297345534402264✓10BCalculation Mode: Automatic Workbook StatisticsFormulasX ✓ fx After reading these instructions delete all text in this shaded area.с↓DataDPart cOne-year IncreasePercentage ChangeReviewCan we conclude that there has been asignificance increase in business travelairfares over the one-year period? (Enter"Can conclude" or "Cannot conclude")ViewVEabPart aAfter 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 inthe ToolPak to the top left cell of this area (D2).Your t-Test analysis output should fit into this shaded area.HelpGeneralFG←0.00Formula.00→.0H#N/A#N/A#N/AEditingΣ ✓ PJ0Give Feedback to MicrosoftCommentsK100% +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 containedin 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 ToolPakXOpen spreadsheeta. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travel for the one-year period.Ho: μ1 μ2H₂ μ1 - μ₂↑What are thet-value, degrees of freedom, andp-valuet-valueDegrees of freedomp-valueWe0(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)

The random sample of sizes are n=12 (i.e. n1=n2). The current year's and previous year's data are:…

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)

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter11: Data Analysis And Displays

Section: Chapter Questions

Problem 13CR

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please help asap i will upvote!!

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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)

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Step 2: Stating the hypothesis, and finding the t-value, df, p-value and conclusion

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Step 3: Computing the sample means

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Step 4: Computing the percentage change

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