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can anyone help me with the wrong answers? A university lecturer in English believes that study time predicts exam performance. Before the next exam, the

can anyone help me with the wrong answers?

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A university lecturer in English believes that study time predicts exam performance. Before the next exam, the lecture asks students in the class the average amount of time (in minutes) they spend in the library per day. The data are below. What can be concluded with an a of 0.10? time exam 41 75 25 75 121 69 58 72 66 63 81 60 95 66 101 57 121 60 28 70 81 65 111 65 a) What is the appropriate statistic? Correlation vX Compute and input the statistic selected in a): -0.719 X b) Obtain/compute the appropriate values to make a decision about Ho. Critical Value = -2.764 X ; Test Statistic = -0.158 X Decision: Reject HO v c) Compute the corresponding effect size(s) and indicate magnitude(s). If not appropriate, input and/or select "na" below. Effect Size = 0.222 X ; Magnitude: medium effect v x

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