Author Question: Nearly _____ percent of North American adults are internet users. a. 60 b. 70 c. 80 d. ... (Read 199 times)

K@ · **on:** Jun 28, 2018

Nearly _____ percent of North American adults are internet users.
a. 60
b. 70
c. 80
d. 90

Question 2

Which of the following is a true statement about the nature of participants in a usability test?
a. Participants need to have a high level of computer expertise.
b. Fifteen participants can identify virtually all the usability problems.
c. A large sample is required.