Commercial apple trees usually consist of two parts grafted together. The upper part, or graft, determines the

Question:

Commercial apple trees usually consist of two parts grafted together. The upper part, or graft, determines the character of the fruit, while the root stock determines the size of the tree. The following data are from two root stocks A and B. The data represent total extension growth (in meters) of the grafts after 4 years.

Use a 1% level of significance and the rank-sum test to test the claim that the distributions of growths are different for root stocks A and B. Interpret the results.

Stocks
Stocks or shares are generally equity instruments that provide the largest source of raising funds in any public or private listed company's. The instruments are issued on a stock exchange from where a large number of general public who are willing...