The number of points held by random samples of the NHL's highest scorers of both the Eastern Conference and the Western Conference is shown. At the 0.05 level of significance, can it be concluded that there is a difference in means based on theses data:

Eastern Conference Western Conference

83 60 75 58 77 59 72 58

78 59 70 58 37 57 66 55

62 61 59 61

What is the appropriate null hypothesis for this problem?

(u= population mean for this problem)

What is the critical Value?

What is the test statistics?

What is the decision?