In a two-tail test for the population mean, if the null hypothesis is rejected when the alternative hypothesis is true then:
a. a Type I error is committed.
b. a Type II error is committed.
c. a correct decision is made.
d. a one-tail test should be used instead of a two-tail test.
C
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Answer the following statement true (T) or false (F)
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Fill in the blank(s) with the appropriate word(s).
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