Justify Conservation Choices
Middle School Science · Flashcards · Application
MIDDLE SCHOOL SCIENCE · FLASHCARDS
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QUESTION
Which option is better supported by evidence: one photo of a rare bird or 5 years of surveys?
QUESTION
Which option is more cost-effective if both meet constraints:
10
10
10
units for
50
50
50
benefit or
20
20
20
for
60
60
60
?
QUESTION
Which evidence is more reliable: one sample or
n
=
10
n=10
n
=
10
samples collected the same way?
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ANSWER
n
=
10
n=10
n
=
10
samples collected the same way. Larger sample sizes reduce random variation.
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