Question 858194
Consider the following null and alternative hypotheses. 
Ho: mu = 67 
Ha: mu not equal to 67 
These hypotheses indicate a two-tailed test.______________.
Cheers,
Stan H.
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a. indicate a one-tailed test with a rejection area in the right tail 
b. indicate a one-tailed test with a rejection area in the left tail 
c. indicate a two-tailed test 
d. are established incorrectly