The following that represent the number of packages of 5 popular brands of cigarettes sold by a supermarket on 8 randomly selected days: A C D E 21 35 32 35 12 27 45 60 33 32 53 29 45 29 31 28 14 47 41 19 23 36 31 40 42 40 23 22 36 25 38 31 20 43 48 35 42 2942 30 Perform an analysis of variance, at the 0.05 level of significance, and determine whether or not the 5 brands sell, on the average, the same number of cigarettes at this supermarket. Solution: I. Hypothesis: Level of significance: ANOVA TĀBLE: Source of I. II. Sum of Squares Degrees of Freedom Mean Square Computed (f) Tabulated Variation (f) Column Error Total Computations: (PRINT-SCREEN YOUR EXCEL SOLUTION) IV. DECISION: V. Conclusion
The following that represent the number of packages of 5 popular brands of cigarettes sold by a supermarket on 8 randomly selected days: A C D E 21 35 32 35 12 27 45 60 33 32 53 29 45 29 31 28 14 47 41 19 23 36 31 40 42 40 23 22 36 25 38 31 20 43 48 35 42 2942 30 Perform an analysis of variance, at the 0.05 level of significance, and determine whether or not the 5 brands sell, on the average, the same number of cigarettes at this supermarket. Solution: I. Hypothesis: Level of significance: ANOVA TĀBLE: Source of I. II. Sum of Squares Degrees of Freedom Mean Square Computed (f) Tabulated Variation (f) Column Error Total Computations: (PRINT-SCREEN YOUR EXCEL SOLUTION) IV. DECISION: V. Conclusion
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Transcribed Image Text:The following that represent the number of packages of 5 popular brands of cigarettes sold by a supermarket on 8 randomly
selected days:
A
C
D
E
21
35
32
35
12
27
45
60
33
32
53
29
45
29
31
28
14
47
41
19
23
36
31
40
42
40
23
22
36
25
38
31
20
43
48
35
42
2942
30
Perform an analysis of variance, at the 0.05 level of significance, and determine whether or not the 5 brands sell, on the
average, the same number of cigarettes at this supermarket.
Solution:
I.
Hypothesis:
Level of significance:
ANOVA TĀBLE:
Source of
I.
II.
Sum of Squares
Degrees of
Freedom
Mean Square
Computed (f)
Tabulated
Variation
(f)
Column
Error
Total
Computations: (PRINT-SCREEN YOUR EXCEL SOLUTION)
IV.
DECISION:
V.
Conclusion
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