You collect the data from a sample of 10 Food Pride Supermarkets that have been assigned a normal shelf location and another sample of 10 Food Pride Supermarkets that have been assigned an end-aisle display. You organize and store the results in the below table. Are there any differences between the two population means. Assume that the level of significance is 0.05.
Normal:22 34 52 62 30
40 64 84 56 59
End-aisle:52 71 76 54 67
83 66 90 77 84