Monthly salary data were obtained from a random sample of 6 men and 7 women in management positions in Australian companies. Use the Mann-Whitney U test to determine whether men in management positions earn significantly more than women in similar positions at 1% level of   Monthly Salary Men 5047 8317 3763 10950 12944 8634   Women 4386 5159 6432 11582 6513 4303 5929

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