Calculated using MegaStat Wilcoxon MannWhitney Test n sum o

Calculated using MegaStat Wilcoxon - Mann/Whitney Test n sum of ranks 168 18002.5 General Medical Personnel 32 2097.5 Psychiatric Personnel 200 20100 total 16884.000 expected value 300.080 standard deviation 3.727 z .0002 p-value (two-tailed) Identify the test statistic, explain why we chose this test, state the decision based on the PLAYR rule?