Question

You are the automotive specialist for the monthly magazine Consumer Beware. Part of your job is...

You are the automotive specialist for the monthly magazine Consumer Beware. Part of your job is to investigate claims made by automakers in their TV commercials. You are particularly suspicious of a new economy car that the automaker claims will get 78 miles/gallon. After checking the mileage figures for a random sample of 70 car owners, you find average miles per gallon is 75.5 with a standard deviation of 3.7.

  1. What is the research variable being studied? Level of measurement of the research variable? would it be automakers and nominal?
0 0
Add a comment Improve this question Transcribed image text
Answer #1

The research variable is the mileage of the car for new economy car.

Claim is that mileage for new economy car would be 78 miles/ galloon

Level of measurement is Ratio.

Nominal is for categories only, ordinal is for categories with ranking or ordering.

Add a comment
Know the answer?
Add Answer to:
You are the automotive specialist for the monthly magazine Consumer Beware. Part of your job is...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Please read the article and answer about questions. You and the Law Business and law are...

    Please read the article and answer about questions. You and the Law Business and law are inseparable. For B-Money, the two predictably merged when he was negotiat- ing a deal for his tracks. At other times, the merger is unpredictable, like when your business faces an unexpected auto accident, product recall, or government regulation change. In either type of situation, when business owners know the law, they can better protect themselves and sometimes even avoid the problems completely. This chapter...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT