QNT 561 – Week 3 I3 Raw Data
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Z Test : Dan’s Sport & Grill |
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Dan, the manager and owner of Dan’s Sport & Grill wants to know if there is a difference in sales of pints of two brands of ale: |
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Sierra Nevada Pale Ale & Red Tail Ale over the course of 31 days. |
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Ho: μ1 = μ2 H1: μ1 ≠ μ2 α = .05 |
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|
Day |
Day Count |
Sierra Nevada |
Red Tail |
|
S |
1 |
122 |
88 |
|
S |
2 |
135 |
75 |
|
M |
3 |
142 |
134 |
|
T |
4 |
98 |
100 |
|
W |
5 |
66 |
44 |
|
TH |
6 |
89 |
112 |
|
F |
7 |
116 |
99 |
|
S |
8 |
138 |
142 |
|
S |
9 |
110 |
118 |
|
M |
10 |
155 |
125 |
|
T |
11 |
58 |
26 |
|
W |
12 |
72 |
20 |
|
TH |
13 |
92 |
110 |
|
F |
14 |
128 |
84 |
|
S |
15 |
175 |
199 |
|
S |
16 |
121 |
111 |
|
M |
17 |
154 |
166 |
|
T |
18 |
45 |
40 |
|
W |
19 |
74 |
68 |
|
TH |
20 |
80 |
92 |
|
F |
21 |
110 |
112 |
|
S |
22 |
189 |
179 |
|
S |
23 |
112 |
122 |
|
M |
24 |
149 |
100 |
|
T |
25 |
50 |
33 |
|
W |
26 |
77 |
69 |
|
TH |
27 |
100 |
88 |
|
F |
28 |
140 |
159 |
|
S |
29 |
189 |
188 |
|
S |
30 |
99 |
100 |
|
M |
31 |
166 |
135 |
