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The following that represent the number of packages of 5 popular brands of cigarettes sold by a supermarket on 8 randomly selected days: 21 28 25 A 35 32 35 47 41 31 12 19 20 60 31 48 33 32 40 42 35 53 40 42 29 45 23 22 E 29 36 2942 30 31 14 38 27 45 23 36 43 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: Hypothesis:

The following that represent the number of packages of 5 popular brands of cigarettes sold by a supermarket on 8 randomly selected days: 21 28 25 A 35 32 35 47 41 31 12 19 20 60 31 48 33 32 40 42 35 53 40 42 29 45 23 22 E 29 36 2942 30 31 14 38 27 45 23 36 43 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: Hypothesis:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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The following that represent the number of packages of 5 popular brands of cigarettes sold by a supermarket on 8 randomly selected days: B 12 A E 21 35 53 32 35 47 41 31 60 33 32 40 42 29 45 29 31 27 45 23 36 28 14 19 31 40 23 22 36 25 38 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. II. II. Hypothesis: Level of significance: ANOVA TĂBLE: Source of Variation Degrees of Freedom Computed (f) Tabulated (f) Sum of Squares Mean Square Column Error Total Computations: (PRINT-SCREEN YOUR EXCEL SOLUTION) IV. V. DECISION: Conclusion
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: B 12 A E 21 35 53 32 35 47 41 31 60 33 32 40 42 29 45 29 31 27 45 23 36 28 14 19 31 40 23 22 36 25 38 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. II. II. Hypothesis: Level of significance: ANOVA TĂBLE: Source of Variation Degrees of Freedom Computed (f) Tabulated (f) Sum of Squares Mean Square Column Error Total Computations: (PRINT-SCREEN YOUR EXCEL SOLUTION) IV. V. DECISION: Conclusion
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