Problem 5 A J.D. Power and Associates 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 level with the categorical
responses some high school, high school graduate, some college, and college graduate.
Assume the sample data below are for 500 owners who had recently purchased an auto-
mobile.
Problem 5 A J.D. Power and Associates 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 level with the categorical responses some high school, high school graduate, some college, and college graduate. Assume the sample data below are for 500 owners who had recently purchased an auto mobile.
Education
Quality Rating
Some HS
HS Grad
Some College
College Grad
Average
35
30
20
60
Outstanding
45
45
50
90
Exceptional
20
25
30
50 m