Generally, chocolates can make consumers happy. Based on the pre and post mood scores, test the belief at a 4% significance level. Generally, people believe that eating chocolate can make the consumer happy. Based on the pre and post mood scores, test the belief at a 4% significance level.
A B c D E F G H 10 BrandTg ChocoT Age Gender MoodPre TasteEvaluation MoodPost
2 4 Mass MiK 6.25 4.875 6.25
3 5 Mass Malk NN 6.125 4
10 Premiur Mk 22222E 325 4.875
5 13 Premiur M 1 6.125 3.75
6 15 Premiun M 1 5.125
7 16 Premiu Dark 2 5.75
5 17 Premiun Dark 2 3.75 425
19 Super Pr Mik 3 2 2.125
10 1 22 2.625 n
22 Super Pr Milk 2 2 4 4.75
12 23 Super Pr k 1 425 22 4.375
13 24 Super P Mk 55 NN 4.5
14 25 Super Pr 1 4.75 3.75
15 26 Super Pr M 2 45 4 4.25
16 2 5 4.625
17 28 Mas M. N 625 2295
18 30 Super P Dark 222 1 55 2.75
19 37 Super Pr Mik 2 9 4.875 5.75
20 38 Super Pr Dark 2 1 55 35 525
21 39 Super P Dark 2 5.75
6 41 Super Pr Dark 2 6 4.875
44 Supe Pr Dark 1 22- 225 5.75
45 Super Pr Dark 2 625 2125
46 Super Pt Milk 2 6.75 6 6.25
26 47 Super PT Dark 1 3.5 6.375
27 48 Super P Mik 6.5
28 50 Supe P Dark 6.75 5.25 625
51 Super Pr Dark 1 6 5.75
22 53 Super PM 2 1 5 3.25
31 55 Super Pr Mih 1 4.75 4.5
56 Super Pr Dark 3 222 4.75 4.875
57 Super Pr Milk 3 525 5.375
59 Super PMih 1 45 4.5
60 Super PlM 1 5.75 2.75 55
61 Super P Mk NN 5.75 6.375 6 37
62 Super PrM 322 525 5.75
38 99 Super Pr Dark - 525 35 5.75
39 67 Super Pr Mk 1 1 45
40 M 2 5.625
11 73 Super Pr Milk 3 4.375
42 74 Super Pr Mh 1 - 35 45 5.5
431 n2 1 1 55 2.375 525
44 77 Super Pr Mik 1 5875 4.75
45 78 Super P Mk 5
46 80 Premiur Dar N 45 5 5.75
47 81 Pm M - 2 25 5875
45 48 82 Prmiut M 2 2 4.5 5.125
49 5 Pemurt Mk - 425 35
50 86 Premurf Dark e 3
51 87 Prermnt Mil 525 6.75
52 88 Prerrun Dark 3 - 625 6.25
89 Pmun Mi - - 4.75 5 4.75
28 90 Preu Mlk - 575 65 65 55
91 Pmiun Mk 2 3.75 5.625 4.75
56 92 Premun Dark 6 6.625
57 Prmar Dark 50
99 Ptemun Dark 275
59 101 Pm M 2 4.75 6