9. Learning to Sell In Exercise 5 (Chapter 11 Review) you compared the numbers of sales per trainee after completion of one of four different sales training programs. Six trainees completed training program 1, eight completed program 2, and so on. The numbers of sales per trainee are shown in the table

a. Do the data present sufficient evidence to indicate that the distribution of number of sales per trainee differs from one training program to another? Test using the appropriate nonparametric test.

b. When the analysis of variance was performed in Chapter 11, the ANOVA F-test produced the test statistic F59.84 with p-value5.000. How do these results compare with the results of part a?

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Training Program 1 2 3 4 78 99 74 81 84 86 87 63 86 90 92 93 69 94 88% 80 71 83 65 78 86 73 85 79 97 73 91 70 Total 482 735 402 588