a. Using a .05 level of significance, is the type of ticket purchased independent of thetype of flight? What is your conclusion?b. Discuss any dependence that exists between the type of ticket and type of flight. 9. A Bloomberg Businessweek subscriber study asked, “In the past 12 months, when travelingfor business, what type of airline ticket did you purchase most often?" A second questionasked if the type of flight was domestic or international travel. Sample data obtained areshown in the following table.Type of FlightType of TicketDomesticInternationalFirst Class2922121135Business Class95518Economy Class

Introduction - Paired t-test t=x1-x2s12n1+s22n2where ,x1 and x2 are two means from different…

Answered: a. Using a .05 level of significance,…

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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1. Which of the following is an unbiased point estimator of a population proportion? A. p-value B. ?C. ?0D. ?̅
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a.Consider the two variables, High School GPA and Average Annual Earnings in Adulthood. Which isdependent?b. Describe the relationship between High School GPA and Average Annual Earnings in Adulthood. Is thecorrelation positive or negative? (Write at least two sentences.)c. Does a person’s High School GPA cause them to earn a certain salary in adulthood? Explain.
12.2 ONLY!
Use the given info and answer subquestion 10.b only

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a. Using a .05 level of significance, is the type of ticket purchased independent of the type of flight? What is your conclusion? b. Discuss any dependence that exists between the type of ticket and type of flight.