A horse trainer teaches horses to jump by using two methods of instruction. Horses being taught by method A have a lead horse that accompanies each jump. Horses being taught by method B have no lead horse. The table shows the number of training sessions required before each horse performed the jumps properly.   Method A 24 20 46 41 36 19 Method B 40 22 45 28 34 43 ​ Method A 44 23 26 30 33 48 Method B 25 42 38 31 39   ​ Use a rank-sum test with a 10% level of significance to test the claim that there is no difference between the training sessions distributions. Find the P-value of the sample test statistic, R. Round your answer to four decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A horse trainer teaches horses to jump by using two methods of instruction. Horses being taught by method A have a lead horse that accompanies each jump. Horses being taught by method B have no lead horse. The table shows the number of training sessions required before each horse performed the jumps properly.
 

Method A

24

20

46

41

36

19

Method B

40

22

45

28

34

43

Method A

44

23

26

30

33

48

Method B

25

42

38

31

39

 

Use a rank-sum test with a 10% level of significance to test the claim that there is no difference between the training sessions distributions. Find the P-value of the sample test statistic, R. Round your answer to four decimal places.

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