Question
In: Statistics and Probability
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile....
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 level with the categorical responses some high school, high school graduate, some college, and college graduate. Assume the sample data below are for owners who had recently purchased an automobile.
| Education | ||||
| Quality Rating | Some HS | HS Grad | Some College | College Grad |
|---|---|---|---|---|
| Average | 35 | 30 | 20 | 60 |
| Outstanding | 50 | 50 | 55 | 90 |
| Exceptional | 15 | 20 | 25 | 50 |
a. Use a level of significance and a test of independence to determine if a new owner's vehicle quality rating is independent of the owner's education.
Compute the value of the test statistic (to 2 decimals).
The -value is - Select your answer -between .01 and .025between .025 and .05between .05 and .10greater than .10less than .01Item 2
What is your conclusion?
- Select your answer -Cannot concludeConcludeItem 3 that the quality rating is not independent of the education of the owner.
b. Use the overall percentage of average, outstanding, and exceptional ratings to comment upon how new owners rate the quality of their recently purchased automobiles.
| Average % | |
| Outstanding % | |
| Exceptional % |
New owners - Select your answer -do not appearappearItem 7 to be satisfied with the recent purchase of their automobile. of owners rated their automobile as Outstanding or Exceptional.
Solutions
orchestra answered 1 year agoRelated Solutions
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile....
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 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 automobile.
Education
Quality Rating
Some HS
HS Grad
Some...
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile....
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 level with the categorical responses some
high school, high school graduate, some college, and college
graduate. Assume the sample data below are for owners
who had recently purchased an automobile.
Education
Quality Rating
Some HS
HS Grad
Some College
College...
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile....
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 level with the categorical responses some
high school, high school graduate, some college, and college
graduate. The Excel Online file below contains the sample data for
500 owners who had recently purchased an automobile. Construct a
spreadsheet to answer...
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile....
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 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 automobile.
Education
Quality
Rating
Some HS
HS Grad
Some...
A vehicle quality survey asked new owners a variety of questions about their recently purchased automobile....
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 level with the categorical responses some
high school, high school graduate, some college, and college
graduate. Assume the sample data below are for owners
who had recently purchased an automobile.
Education
Quality
Rating
Some HS
HS Grad
Some College
College...
Chi Square Test of Independence A vehicle quality survey asked new owners a variety of questions...
Chi Square Test of Independence A vehicle quality survey asked
new owners a variety of questions about their recently purchased
cars. One questions 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, college graduate, and university graduate. Assume the
sample data below are for 500 owners who had recently purchased a
car.
Education
Quality Rating...
Based on an online survey done recently, the company asked a variety of questions regarding internet...
Based on an online survey done recently, the company asked a
variety of questions regarding internet and email practices of a
randomly selected sample size of 750 people aged 18 to 25 and 250
people that are over 65 years of age. In response to the question
about whether the person has ever clicked on a link in an
unsolicited email to get more information, 32% of the young people
and 25% of the older folks said yes. Are these...
Based on an online survey done recently, the company asked a variety of questions regarding internet...
Based on an online survey done recently, the company asked a
variety of questions regarding internet and email practices of a
randomly selected sample size of 750 people aged 18 to 25 and 250
people that are over 65 years of age. In response to the question
about whether the person has ever clicked on a link in an
unsolicited email to get more information, 32% of the young people
and 25% of the older folks said yes. Are these...
A 2010 survey by a reputable automotive website found that 62% of vehicle owners avoided automotive...
A 2010 survey by a reputable automotive website found that 62%
of vehicle owners avoided automotive maintenance and repairs.
Suppose a company would like to perform a hypothesis test to
challenge this finding. From a random sample of 150 vehicle
owners, it was found that 103 avoid maintenance repairs. Using
alpha equals 0.05, complete a-c below,
a.) What is the critical value(s)?
b.) What is the test statistic?
c.) What is the p-value?
An apartment complex surveyed its tenants and asked a variety of questions about their living arrangements....
An apartment complex surveyed its tenants and asked a variety of
questions about their living arrangements. One question asked for
the renter’s marital status using categorical responses of single,
married, divorced, and widowed. Another question asked for the
renter’s pet ownership with the categorical Dog, Cat, both (cat and
dog) and none (neither cat nor dog).
Methods: Explicitly state and conduct the appropriate
hypothesis test to determine if there is any relationship between
pet ownership and marital status? (All steps...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Compare the MOSFET, JFET , and BJT and identify the reasons these devices behave differently. What...
- How would you use SAS Enterprise Miner to create a neural network model of your example?
- Explain the use of neural networking modeling in predictive analytics.
- Current Market Mix of Netflix, as detail as possible, please.
- This is all one question, thank you so much in advance! You must evaluate a proposal...
- X Company is considering the purchase of a new processor that costs $200,000. Shipping and setup...
- There are a large number of tasks involved in information technology and programming, and many of...
ADVERTISEMENT