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. A study comparing children's height to their reading level showed that 70% of children who were less than 48 inches tall had a reading level at or below 4th grade, while 80% of children who were 48 inches or taller had a reading level above 4th grade. There are 200 students total, and 110 of them are less than 48 inches tall.
A researcher wants to know if there is an association between feelings of hunger and aggressive behavior (in other words, is being “hangry” a real phenomenon?). He asks participants to track their hunger levels and feelings of anger and aggression over the course of a week. What is the independent variable? A) Hunger levels B) how much they've eaten C) Feelings of aggression D) There is no IV for this type of analysis E) Anger
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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.