A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education levels with the categorical responses some high school, high school graduate, some college, and college graduate. The sample data below are for owners who had recently purchased an automobile. Quality Rating Average Outstanding Education Some HS 35 45 20 HS Grad 30 45 25 Some College 20 50 30 College Grad Exceptional With two different methods, test to see if the proportions of Average are same between Some HS and College Grad. You must state the hypotheses, test statistics, p-value, and conclusion, etc. 60 90 65
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional. Another question asked for the owner's education levels with the categorical responses some high school, high school graduate, some college, and college graduate. The sample data below are for owners who had recently purchased an automobile. Quality Rating Average Outstanding Education Some HS 35 45 20 HS Grad 30 45 25 Some College 20 50 30 College Grad Exceptional With two different methods, test to see if the proportions of Average are same between Some HS and College Grad. You must state the hypotheses, test statistics, p-value, and conclusion, etc. 60 90 65
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile. One
question asked for the owner's rating of the vehicle using categorical responses of average, outstanding, and exceptional.
Another question asked for the owner's education levels with the categorical responses some high school, high school
graduate, some college, and college graduate. The sample data below are for owners who had recently purchased an
automobile.
Quality Rating
Average
Outstanding
Education
Some HS
35
45
HS Grad
20
30
45
Some College
25
20
50
30
College Grad
Exceptional
With two different methods, test to see if the proportions of Average are same between Some HS and College Grad. You
must state the hypotheses, test statistics, p-value, and conclusion, etc.
60
90
65
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