Administration Assignment (T-test)

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Question 1

insurance costs per employee
4499
4252
5497
3603
4240
4958
4389
4367
4501
3872
4449
4310
4116
5022
5050
4562
4368
4738
5417
3999
4999
4379
4367
4637
4703
4437
4287
4529
4262
4248

&"Times New Roman,Regular"&12&A

&"Times New Roman,Regular"&12Page &P

Question 2

before iPhoneX after iPhoneX
69 34
35 28
28 11
9 45
50 88
24 89
31 25
6 2
88 54
19 20
31 95
74 94
7 74
21 1
17 28
82 100
24 71
84 42
88 29
72 2
13 24
55 70
22 11
25 34
38 2
15 14
3 56
83 52
59 80
96 14

&"Times New Roman,Regular"&12&A

&"Times New Roman,Regular"&12Page &P

Question 3

new design old design
79 109
33 99
78 126
36 104
32 115
95 57
36 71
29 111
14 132
43 90
70 142
72 102
78 61
67 128
44 105
10 147
30 139
67 123
84 141
30 93
65 88
31 50
60 150
34 55
85 64
51 63
45 91
49 143
95 80
30 57
94 117
90 82
84 68
25 91
51 147
39 142
13 84
12 122
54 139
80 100
77 95
12 50
88 81
10 67
96 62
96 92
54 98
94 64
14 83
80 148

&"Times New Roman,Regular"&12&A

&"Times New Roman,Regular"&12Page &P

Question 4

Segment A Segment B
6 8
5 1
2 3
2 7
10 6
9 5
9 4
8 1
6 7
9 2
6 1
5 7
8 9
10 2
4 1
9 4
4 7
2 1
4 9
5 9
8 8
6 4
7 10
7 5
4 10
7 10
7 10
6 3
7 1
10 2

Question 5

before campaign after campaign
$ 15.04 $ 20.14
$ 20.41 $ 14.85
$ 8.84 $ 24.50
$ 17.54 $ 23.68
$ 7.30 $ 16.28
$ 12.69 $ 23.10
$ 13.32 $ 20.74
$ 10.51 $ 9.81
$ 15.85 $ 7.04
$ 12.15 $ 27.26
$ 12.64 $ 14.64
$ 6.75 $ 16.93
$ 13.57 $ 24.40
$ 10.17 $ 19.66
$ 22.91 $ 25.29
$ 18.48 $ 27.99
$ 15.06 $ 25.70
$ 11.23 $ 19.48
$ 8.38 $ 23.06
$ 12.80 $ 21.43
$ 19.57 $ 17.74
$ 7.88 $ 21.43
$ 8.43 $ 18.01
$ 7.13 $ 19.19
$ 13.42 $ 17.05
$ 10.03 $ 15.36
$ 16.10 $ 13.19
$ 14.17 $ 31.47
$ 8.06 $ 21.00
$ 11.28 $ 4.72