Provide an appropriate response.
-An environmental group is investigating global warming and is conducting a hypothesis
test. The hypotheses are as follows:
Null hypothesis: The mean temperature has not changed in recent years
Alternative hypothesis: The mean temperature has increased in recent years
Do you think that the environmental group would prefer a significance level of 0.05 or
0.01. Why? Do you think that car manufacturers would prefer a significance level of 0.05 or
0.01? Why?
Correct Answer:
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