Question: QUESTION 12 When conducting a t-test, the critical value depends on all of the following except: The significance level 0 Whether the test is one

QUESTION 12 When conducting a t-test, the

QUESTION 12 When conducting a t-test, the critical value depends on all of the following except: The significance level 0 Whether the test is one or two sided O Degrees of freedom o Variance in the sample QUESTION 13 Which of the following variables would be coded as a dummy variable: O A. Promotional expenditures O B. Advertising expenditures O C. Sales O D. Gender QUESTION 14 An important philosophical point underlying statistical hypothesis testing is that a null hypothesis may be but can never be_ O A. accepted; rejected B. incorrectly stated; rejected O C. rejected; accepted O D. unacceptable; rejected

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