ShopEasy Inc. is a specialty e-tailer that operates 87 catalogue websites on the Internet. Larson Brown, Sales Director, feels that the style (colour scheme, graphics, fonts, etc.) of a website may affect its sales. He chooses three levels of design style (neon, old world and sophisticated) and randomly assigns six catalogue websites to each design style. Analysis of Larson's data yielded the following ANOVA table: Source of Variation. Between Groups Within Groups Total SS df MS 68102.33 2 34051.17 17.50543 29177.67 15 1945.178 97280 17 Using a = 0.05, the appropriate decision is F O reject the null hypothesis ₁ #H2H3 O do not reject the null hypothesis 1 ≥ 2 ≥ 3 O do not reject the null hypothesis 1 ≤H2 H3 O reject the null hypothesis ₁ = 2 = μ3 O inconclusive

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.2: Representing Data
Problem 22PFA
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ShopEasy Inc. is a specialty e-tailer that operates 87 catalogue websites on the Internet. Larson Brown, Sales Director, feels that the
style (colour scheme, graphics, fonts, etc.) of a website may affect its sales. He chooses three levels of design style (neon, old world and
sophisticated) and randomly assigns six catalogue websites to each design style. Analysis of Larson's data yielded the following
ANOVA table:
Source of Variation
Between Groups
Within Groups
Total
SS
df
MS
68102.33 2 34051.17 17.50543
29177.67 15 1945.178
97280 17
Using a = 0.05, the appropriate decision is _____.
F
reject the null hypothesis µ₁ μ2 # μ3
do not reject the null hypothesis μ₁ ≥ 2 ≥H3
do not reject the null hypothesis ₁ ≤ N2 ≤H3
reject the null hypothesis M₁ = M2=H3
O inconclusive
Transcribed Image Text:ShopEasy Inc. is a specialty e-tailer that operates 87 catalogue websites on the Internet. Larson Brown, Sales Director, feels that the style (colour scheme, graphics, fonts, etc.) of a website may affect its sales. He chooses three levels of design style (neon, old world and sophisticated) and randomly assigns six catalogue websites to each design style. Analysis of Larson's data yielded the following ANOVA table: Source of Variation Between Groups Within Groups Total SS df MS 68102.33 2 34051.17 17.50543 29177.67 15 1945.178 97280 17 Using a = 0.05, the appropriate decision is _____. F reject the null hypothesis µ₁ μ2 # μ3 do not reject the null hypothesis μ₁ ≥ 2 ≥H3 do not reject the null hypothesis ₁ ≤ N2 ≤H3 reject the null hypothesis M₁ = M2=H3 O inconclusive
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