Mathematics, 03.02.2021 03:40 travisalier4171
Studies indicate that about 10 percent of polar bears weigh more than 1,000 pounds. A biologist studying the bears thinks that percent might be too high. From a random sample of polar bears, the biologist found only 8 percent of the sample weighing over 1,000 pounds. Which of the following is the most appropriate method for the biologist’s study?
A one-sample z
-test for a sample proportion
A one-sample z -test for a sample proportion
A one-sample z
-test for a population proportion
A one-sample z -test for a population proportion
A one-sample z
-test for a difference in population proportions
A one-sample z -test for a difference in population proportions
A two-sample z
-test for a difference in sample proportions
A two-sample z -test for a difference in sample proportions
A two-sample z
-test for a difference in population proportions
Answers: 3
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Studies indicate that about 10 percent of polar bears weigh more than 1,000 pounds. A biologist stud...
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