A consumer magazine wants to figure out which of two major airlines lost a higher proportion ofluggage on international flights. The magazine surveyed Standard Air (population 1) and DownUnder airlines (population 2). Standard Air lost 65 out of 620 bags. Down Under airlines lost 36 of400 bags. Does Standard Air have a higher population proportion of lost bags on internationalflights? Which of the following is the appropriate p-value?

Given that Sample sizes n1=620 , n2=400 Favorable cases x1=65 , x2=36

Answered: A consumer magazine wants to figure out…

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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A consumer group wanted to determine if there was a difference in customer perceptions about prices for a specific type of toy depending on where the toy was purchased. In the local area there are three main retailers: W-Mart, Tag, and URToy. For each retailer, the consumer group randomly selected 5 customers, and asked them to rate how expensive they thought the toy was on a 1-to-10 scale (1= not expensive, to 10 = very expensive). The toy was priced the same at all retail stores. 1. What kind of statistical test should be used to test the consumer group's research goal, assuming that the researcher wanted to use the 1-to-10 scale as a numerical interval measure? A. Repeated-measures t-test B. One-way Independent Measures ANOVA C. Repeated-measures ANOVA D. Independent-measures t-test 2. State the hypothesis that aims to test the consumer group’s research goal (i.e., what is H0 and HA).
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