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The results of a survey conducted by Marketing Magazine revealed that the mean age of a Marketing Manager is 35 years old. This statistic seems too...


The results of a survey conducted by Marketing Magazine revealed that the mean age of a Marketing Manager is 35 years old. This statistic seems too young. You decide to test the hypothesis to prove this is not the case. What type of test is this:______________

a. One Tail

b. Regression

c. Type I test

d. Two Tail

e. Type II Test

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