You'd like to test the null hypothesis that the means of the two samples (column A and column B) are the same. The alternative hypothesis is that they are not the same. You have no reason to believe that the standard deviations of the two samples are equal.  Test at the alpha = 0.10 level.   After using Excel, what do you conclude?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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You'd like to test the null hypothesis that the means of the two samples (column A and column B) are the same. The alternative hypothesis is that they are not the same. You have no reason to believe that the standard deviations of the two samples are equal.  Test at the alpha = 0.10 level.  

After using Excel, what do you conclude? Are the means the same?

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A1
fx
X1
A
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C
E
F
G
J
K
M
Q
R
U
V
W
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AA
АВ
1 X1
Ix2
2
96.97
97.83
97.78
99.28
4
102.88
101.18
98.70
101.71
6
99.75
106.71
7
103.89
92.90
8
96.47
97.70
9.
106.02
106.18
10
94.57
101.34
11
103.58
97.23
12
102.62
109.52
13
102.75
101.50
14
102.27
102.63
15
93.66
101.46
16
95.90
104.74
17
100.08
101.53
94.70
98.00
19
107.60
96.68
20
101.85
100.74
21
99.38
95.48
22
98.11
102.97
23
100.71
99.05
24
98.25
96.29
25
103.72
100.17
26
104.37
95.02
27
96.59
102.46
28
102.27
102.30
29
96.84
98.58
30
101.30
99.74
104.28
103.01
31
103.03
32
101.10
104.27
104.92
33
95.99
34
105.13
35
99.35
102.69
36
99.28
100.57
37
99.67
38
101.23
39
102.86
40
97.49
41
100.07
42
93.30
43
105.31
44
102.29
45
103.47
46
104.00
47
98.73
48
100.99
49
50
Sheet1
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Transcribed Image Text:AutoSave Off HT_3547 - Compatibility Mode - Search (Alt+Q) Emilee Chubb ЕС File Home Insert Draw Page Layout Formulas Data Review View Help O Comments A Share General Conditional Formatting Σ Insert Arial A^ A 10 $ v % 9 EX Delete Format as Table v Paste В I U Sort & Find & Analyze Sensitivity .00 Cell Styles v Filter v Select v Format v Data Undo Clipboard Font Alignment Number Styles Cells Editing Analysis Sensitivity A1 fx X1 A В C E F G J K M Q R U V W Y AA АВ 1 X1 Ix2 2 96.97 97.83 97.78 99.28 4 102.88 101.18 98.70 101.71 6 99.75 106.71 7 103.89 92.90 8 96.47 97.70 9. 106.02 106.18 10 94.57 101.34 11 103.58 97.23 12 102.62 109.52 13 102.75 101.50 14 102.27 102.63 15 93.66 101.46 16 95.90 104.74 17 100.08 101.53 94.70 98.00 19 107.60 96.68 20 101.85 100.74 21 99.38 95.48 22 98.11 102.97 23 100.71 99.05 24 98.25 96.29 25 103.72 100.17 26 104.37 95.02 27 96.59 102.46 28 102.27 102.30 29 96.84 98.58 30 101.30 99.74 104.28 103.01 31 103.03 32 101.10 104.27 104.92 33 95.99 34 105.13 35 99.35 102.69 36 99.28 100.57 37 99.67 38 101.23 39 102.86 40 97.49 41 100.07 42 93.30 43 105.31 44 102.29 45 103.47 46 104.00 47 98.73 48 100.99 49 50 Sheet1 Ready K Accessibility: Unavailable 70% 11:51 AM e Type here to search N E 4) N 3/31/2022 >
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