3.4.The Global Business Travel Association reported the domestic airfare for business travel for the current year andthe previous year. Below is a sample of 12 flights with their domestic airfares shown for both years. Do not roundintermediate calculations.6.Current Year Previous YearCurrent Year Previous Year7.3155765105348.4622645972439.27638728228843223464830610.53446569354927375381522a. Formulate the hypotheses and test for a significant increase in the mean domestic airfare for business travelfor the one-year period.Ho: HdSelect your answer - ▼Ha Hd·Select your answer - ▼What is the p-value?(to 3 decimals)t-valueDegrees of freedomp-value is - Select your answer -Using a 0.05 level of significance, what is your conclusion?v that there has been a significance increase in business travel. airfares over the one-We- Select your answer -year period.b. What is the sample mean domestic airfare for business travel for each year?Current Year $(to 2 decimals)Previous Year $(to 2 decimals)c. What is the percentage change in the airfare for the one-year period?% (to 2 decimals)CS Scanned with CamScannerShow

Given Data : Current Year Previous Year Difference = Current - Previous 315 576 -261…

Answered: The Global Business Travel Association…

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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I need help with number 8, 4, and 5. Thank you so much :)
Provide a Descriptive interpretation based on the given data; use an APA format as much as possible.
Complete the stemplot for the following data. 31 37 48 28 30 34 54 39 22 41 43 33 28 55 49 31 35 58 36 29 20 48 23 30 34 22 20 36 34 31 2# | 002238893# | 001113444566794# | 138895# |
The female life expectancy and the male life expectancy (in years) for 30 industrial countries were recorded. The data are shown in the back-to-back stemplot below. Female Life Expectancy Male Life Expectancy 68 69 69 70 18 71 72 9 8 73 0 74 9 75 12 5 68 9 76 2 2 7 789 99 77 1 2 4 5 6 7 78 0 4 5 6 7 4 1 79 2 4 2 80 988 7 7 6 6 4 1 81 8 7 5 3 3 2 82 998 32 183 84 5 85 6816 represents 68.6 years Based on the stemplot, which of the following statements is true? (A) The median life expectancy and the range of life expectancies are both less for females than for males in these countries. (B) The median life expectancy and the range of life expectancies are both greater for females than for males in these countries. (C) The median life expectancy is the same for females and males in these countries, and the range of life expectancies is the same for females and for males in these countries. (D) The median life expectancy is less for females than for males in these countries, and the range of…
The provided table shows the in-state undergraduate tuition in 2014 and 2018 for 33 public universities.Virginia's data was identified as an unusual observation. Remove it from the dataset before performing the following analysis.Year2014Year2018Year2014Year2018Year2014Year2018UniversityUniversityUniversityPenn State17,50218,454Ohio State10,03710,726Texas979810,606Pittsburgh17,77219,080Virginia12,99817,564Nebraska80709154Michigan13,48615,262Cal-Davis15,58914,463lowa80799267Rutgers14,29714,974Cal-Berkeley12,97214,184Colorado10,78912,532Michigan StateCal-Irvine14,75715,614Iowa State7731898813,81314,460Purdue10,0029992North Carolina83468987Maryland942710,595Illinois15,02015,094Cal-San Diego13,45614.199Kansas10,44811,148Minnesota13,62614,693Oregon991811.898Arizona10,95712,487Missouri11,02112,055Wisconsin10,41010,555Florida63136381Buffalo887110,099Washington12,39411,517Georgia Tech11,39412,424Indiana10,38810,681UCLA13,02913,774Texas A&M917910,968Click to download the data in your…
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