Q1 0.5 Points Which of the following statements best describes the conservative approach in hypothesis testing? 0 The resulting p-value will never be larger than the true p-value. O The resulting p-value will never be smaller than the true p-value. Q4 0.5 Points Which procedure should be used for this scenario: The NFL will investigate if Tom Brady's footballs are inflated to less than 12.5 psi on average. 0 One sample t-procedure 0 Two sample t-procedure O Matched pairs t-procedure Save Answer 05 0.5 Points Which procedure should be used for this scenario: The Athletic Department suspects that student athletes have higher GPAs than non-student athletes at UVa. 0 One sample t-procedure 0 Two sample t-procedure O Matched pairs t-procedure Save Answer 06 0.5 Points Given two samples from two independent populations, with sample sizes R1 and n2. what will the degrees of freedom for the t-test be using the conservative approach presented in the slides? O The smaller of 111 and n2 0 The smaller ofnl 1 and n2 1 0 m + n2 2 O k Q7 0.5 Points What parameter are we trying to estimate when we perform a 2-sample t or z test? 0 m and #2 O 531 and E2 Save