business stats

You may need to use the appropriate technology to answer this question. A large corporation sends many of its first-level managers to an off-site supervisory skills training course. Four different management development centers offer this course. The director of human resources would like to know whether there is a difference among the quality of training provided at the four centers. An independent random sample of five employees was chosen from each training center. The employees were then ranked 1 to 20 in terms of supervisory skills. A rank of 1 was assigned to the employee with the best supervisory skills. Suppose the ranks are as shown. Course AB co 1 2 2019 15 8 12 5 7 3 10 13 14 4 16 6 12 11 18 9 Use a 0.05 and test whether there is a significant difference among the quality of training provided by the four programs Find the value of the test statistic. (Round your answer to two decimal places.) 8.07 Find the p-value. (Round your answer to three decimal places.) p-value = 0.045 x