A. What is hypothesis testing in inferential statistics? Suppose your information suggests that the mean age of MBA students at Westcliff University is 25 years and you are trying to determine whether the mean age of Westcliff students in the dba program is
above 25. How would you express that in the form of a hypothesis?
B.What is the difference between directional and nondirectional hypotheses? Which type was described in part A?
C. What do type I and type II errors refer to in the above example? Why is it impractical/undesirable to shoot for a 0% type I error in inferential statistics?
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