sample mean

  1. A

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    A Type II error occurs when: a. the null hypothesis is incorrectly rejected when it is true b. the test is biased c. the sample mean differs from the population mean d. the null hypothesis is incorrectly accepted when it is false
  2. A

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    A(n) ______________is a parametric inferential test for comparing sample mean and the population mean. a. ANOVA b. t-test for independent samples c. Z-test for single Sample d. F-test
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