The following sample data was gathered from independent samples from two populations. Since the data does meet the criteria for a two-sample t-test, you are to perform a Mann-Whitney U-test to determine if the median of Group 1 is larger than Group 2 utilizing a 5% (.05) level of significance. Group 1 Rank 1 Group 2 Rank 2 n=12 R1= 145 n=12 R2=155 What is the critical value for this question from the Mann-Whitney table