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ejohnson3310 ejohnson3310
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7 years ago
In a one-tail test for the population mean, if the null hypothesis is not rejected when the alternative hypothesis is true then:
 a. a Type I error is committed.
  b. a Type II error is committed.
  c. a one-tail test should be used instead of a two-tail test.
  d. a two-tail test should be used instead of a one-tail test.
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7 years ago
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