Need a decision stated. Thanks. Perform a Mann Whitney U test to determiner the

Question

Need a decision stated. Thanks. Perform a Mann Whitney U test to determiner the two samples come from dnerent populations, Provide the p-value and test statistic and dleartly state decision Exercise 1: Two samples of beach particles were taken, one directy after the witer storms February) and one after the lower energy conditions of the summer (Saptember). The mean particle size was cakulated fer 10 sites along a berm ridge at the two ditferent tmes ef the year. The uvalue it 42. The critical vakt er, at ?

Explanation / Answer

1.

from the answer given, we can say that since p-value 0.03156 is less than p-value 0.05. We can reject the null hypothesis and conclude that the two samples come from different populations.

2.

from the answer given, we can say that since p-value 0.03318 is less than p-value 0.05. We can reject the null hypothesis and conclude that the two samples come from different populations.

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