Question: Because both distributions, visuaiization (V)and no visualization (NV), are skewed, the psychologists conducted a simulation to test for a difference in medians rather than means.

 Because both distributions, visuaiization (V)and no visualization (NV), are skewed, the

Because both distributions, visuaiization (V)and no visualization (NV), are skewed, the psychologists conducted a simulation to test for a difference in medians rather than means. For each trial of the simulation, the 20 values of the total number of attempts observed in the experiment were combined into one group and then randomly split into two groups of 10. The difference in the medians (VNV)of the groups was calculated for each trial. The following dotplot shows the difference in the medians for 100 trials of the simulation. 5 0 1 2 Simulated Difference in Medians (V-NV) 4:. 03 M _l.. 03 A 01 O") (c) Using the observed difference in medians (VNV) and the results of the simulation, estimate a p~value for a test for the difference in medians. Show the work needed to calculate this p~value. (d) Based on the P~value in part (c), is there convincing statistical evidence that basketball players similar to the ones in this study who receive visualization training need fewer attempts to make two consecutive baskets from a distance of 22 feet than those who do not receive such training? justify your

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