1. Select the correct test, perform the test, and write up the results.

Is there a difference in means of program outcomes between students who have one concentration and students with no concentration?

None	One
82	78
86	65
86	60
80	70
72	63
70	72
90	74
74	62
76	64
72

QUESTION 2

1. Select the correct test, perform the test, and write up the results.

Is there a difference in means of program outcomes between students who have one concentration and students with no concentration?

None	One
80	78
88	65
86	61
76	70
72	63
78	72
90	74
84	60
76
72

QUESTION 3

Select the correct test, perform the test, and write up the results.

Is there a difference in means of program outcomes between students who have one concentration and students with no concentration?

One	None
61	60
62	61
62	61
63	62
63	63
65	65
70	70
77	77
	77
	79

QUESTION 4

1. A department chair in an academic department wanted to know if there was a difference between spring and fall enrollment in his department. The department offered the same six courses both semesters. What test should he conduct to determine if there is a significant difference in the enrollment between the semesters? Write up the results and determine what do the results mean?

Here is the data set:

Spring	Fall
30	50
35	28
40	30
45	39
50	40
55	25

QUESTION 5

1. Select the correct test, perform the test, and write up the results.

Is there a difference in means of program outcomes between students who have one concentration and students with no concentration?

One	None
60	61
61	62
61	62
62	63
63	63
65	63
70	68
77	70
77
79