A study is conducted to investigate whether customer satisfaction is greater among computer companies that offer tech support versus those that do not offer tech support. A random sample of 50 customers are selected from among those that purchased computers that offer tech support. A separate random sample of 40 customers are selected from among those that purchased computers that do not offer tech support.
The study found that the mean satisfaction rating was significantly greater among customers that purchased computers that offer tech support.
Which of the following is the best description of this study?
(A) An experiment using a completely randomized design.
(B) An experiment using a randomized block design.
(C) An experiment using a matched pairs design
(D) An observational study using a simple random sample.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A study is conducted to investigate whether customer satisfaction is greater among computer companies that offer tech support versus those ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
Factor - 12x^6-60x^5-75x^4
Answers (1)
Finally, 43 is 5% of what number? Use the simplified ratio to find the equivalent ratio with a numerator of 43. Enter your answer in the box. 43 is 5% of __?
Answers (1)
Chad and Rhonda are hanging a swingChad cut a piece of chain 6 feet 2 inches longRhonda cut a piece of chain 72 inches longWhen they hung the swing, it was crookedHow many inches was Chad's chain larger than Rhonda's chain?
Answers (1)
What is the volume of a cylinder if the radius is 3 and the height is 6
Answers (1)
State whether triangle abc and triangle aed are congruent. Justify your answer
Answers (1)
New Questions in Mathematics
A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?
Answers (1)
I am very confused on how to figure out if y = 3/4x is proportional?
Answers (2)
Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?
Answers (2)
At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?
Answers (1)
Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.
Answers (1)