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Even though the population standard deviation is unknown, an investigator uses z rather than the
more appropriate t to test a hypothesis at the .01 level of significance. In this situation the true
level of significance of this test is:
1. equal to .01
2. smaller than .01
3. larger than .01
4. unknown
Solution
2. smaller than .01

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Even though the population standard deviation is unknown, an investi.pdf

  • 1. Even though the population standard deviation is unknown, an investigator uses z rather than the more appropriate t to test a hypothesis at the .01 level of significance. In this situation the true level of significance of this test is: 1. equal to .01 2. smaller than .01 3. larger than .01 4. unknown Solution 2. smaller than .01