Author Question: A tire manufacturing company is interested in obtaining data on stopping distances for each of the ... (Read 108 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
A tire manufacturing company is interested in obtaining data on stopping distances for each of the three main tread types made by the company. The data collection method that would be most likely used in this case would be:
 
  A) telephone survey.
  B) written questionnaire.
  C) demographic surveying.
  D) experiments.

Question 2

How many groups were in this study?
 
  What will be an ideal response?



jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

There are four groups; therefore k is equal to 4.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

For a complete list of videos, visit our video library