8. Probability & Statistics
8.09 Sampling techniques
Interactive practice questions
Hannah has chosen to collect information using a sample instead of a census.
a
What are the advantages to doing a sample? Select all that apply.
It is cheaper to conduct.
A
There will be no sampling bias.
B
It's more accurate.
C
It takes less time.
D
b
What are the disadvantages to doing a sample? Select all that apply.
It's less accurate.
A
It takes more time.
B
It is more expensive to conduct.
C
There can be sampling bias.
D
Easy
< 1min
Peter has chosen to collect information using a census instead of a sample.
Easy
< 1min
For each of the following, select whether they are a census or a sample.
Easy
< 1min
For each of the following, select whether they are a census or a sample.
Easy
< 1min
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