stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
HSC Design & Technology Flashcards | StudBud
HSC Design & Technology
1 / 30
A new can opener was trialed in 200 households. The most effective for collecting findings is:
A
Ask each household to complete questionnaire
B
Collect reviews from websites
C
Interview each household
D
Visit each household and observe use
Next
0
0
correct · 0:00
