Use a hypothesis test and ANOVA, stick to the usual methods and avoid utilizing the p-value technique. The figures below indicate the number of packets of five popular brands of cigarettes sold by a supermarket on nine randomly chosen days. A B D E 38 35 | 41 | 19 | 45 | 31 | 36 23 | 35 | 32 | 29 | 45 | 22 53 21 32 47 | 12 14 25 | 20 27 31 25 33 33 | 25 36 42 25 29 28 25 48 60 40 42 29 30 35 23 42 40 25 31 Perform an Analysis of Variance at a 5% level of significance to evaluate whether or not the five brands sell the same number of cigarettes on average at this store.
Use a hypothesis test and ANOVA, stick to the usual methods and avoid utilizing the p-value technique. The figures below indicate the number of packets of five popular brands of cigarettes sold by a supermarket on nine randomly chosen days. A B D E 38 35 | 41 | 19 | 45 | 31 | 36 23 | 35 | 32 | 29 | 45 | 22 53 21 32 47 | 12 14 25 | 20 27 31 25 33 33 | 25 36 42 25 29 28 25 48 60 40 42 29 30 35 23 42 40 25 31 Perform an Analysis of Variance at a 5% level of significance to evaluate whether or not the five brands sell the same number of cigarettes on average at this store.
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 4SE: What is the difference between events and outcomes? Give an example of both using the sample space...
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Transcribed Image Text:Use a hypothesis test and ANOVA, stick to the usual methods and avoid utilizing the p-value technique.
The figures below indicate the number of packets of five popular brands of cigarettes sold by a
supermarket on nine randomly chosen days.
A
B
D
E
38 35
41
21
28
35
32
19
45
31
36
23
35
32
29
45
22
47 12 27
48 60 | 40 | 53 | 42
30
29 36
25 29 31
40
25
31
42
14
25 20
23
25
33
33
25
42
25
Perform an Analysis of Variance at a 5% level of significance to evaluate whether or not the five
brands sell the same number of cigarettes on average at this store.
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