Question: Perform the appropriate test on the data in the file labeled problem6.txt to see if there is a difference in the means of the four

Perform the appropriate test on the data in the file labeled "problem6.txt" to see if there is a difference in the means of the four data sets. The data sets come from populations that are not normally distributed, but have similar variances and distributions

Test Statistic =

p-value =

Decision =

Is There A Difference Between the Means?=

alpha= 0.05

Data:

6.7 6.2 13.1 3.9

10.3 10 5.9 5.5

6.9 5.5 13.3 13.1

10.5 6.3 14.3 15.4

14.5 4.6 5.8 2.9

5.6 5.6 12.5 2.6

5.9 6.1 6.1 3.5

8 11.7 4.8 4.6

18 17.4 3.3 13.1

5.8 5.2 13.1 12.9

6 7.3 13 3.2

8.7 5.3 13.7 13.8

6 5.5 13.1 12.2

7.2 6.3 3.5 13.2

5.9 4.6 12.9 13.4

6 7.4 3.9 13.3

7.2 7.8 13.7 13.4

8.6 9.4 15.1 15.7

7.2 8.1 12.8 13.1

5.8 5.4 12.2 5.8

3.3 14 12.7 6.8

6.8 5.1 6 6.8

3.7 3.5 12.2 12.1

12 10.8 5.7 5.8

9.5 6.9 14.4 3.2

21.4 15.4 7.2 6.9

6.5 7 13.5 13.8

14.6 6.4 5.2 12.7

3.9 4.2 2.9 12.4

4.6 3.6 6.4 7.7

9.1 11.2 4.5 5.1

3.3 13 6.7 8.5

8 7.7 4.8 3.6

15.3 15.2 12 6.1

6.8 5.6 3.3 2.6

10.5 7.4 5.8 3.9

5.2 4.2 1.8 2.6

7.2 5.5 2.8 2.7

14.2 12.4 7.6 5.3

11.7 11.4 6.8 6.2

8 8.2 4.9 4.1

10 10 4.7 5.3

6.1 9.7 1.9 2.3

4.5 5.1 2.6 2.3

4 3.4 2 1.9

12.9 10 4.4 4

6.5 7.5 3.5 2.3

17.3 7.9 6.4 8.1

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