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Three brands of paint were tested for their ability to withstand fading by painting several panels with each brand. After all the panels had been exposed to the same weather conditions for 6 months, the following scores were recorded: Brand A Brand B Brand C 50 48 58 43 43 54 48 49 64 42 57 60 52 53 59 77 70 TOTAL 294 197 436 Does the data present sufficient evidence to indicate a significant difference in the mean fading scores for the three brands of paint? (Hint: Use the ANOVA test) Use a =0.05. NOTE: x = 52019

Three brands of paint were tested for their ability to withstand fading by painting several panels with each brand. After all the panels had been exposed to the same weather conditions for 6 months, the following scores were recorded: Brand A Brand B Brand C 50 48 58 43 43 54 48 49 64 42 57 60 52 53 59 77 70 TOTAL 294 197 436 Does the data present sufficient evidence to indicate a significant difference in the mean fading scores for the three brands of paint? (Hint: Use the ANOVA test) Use a =0.05. NOTE: x = 52019

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
Section10.3: Measures Of Spread
Problem 1GP
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Three brands of paint were tested for their ability to withstand fading by painting several panels with each brand. After all the panels had been exposed to the same weather conditions for 6 months, the following scores were recorded: Brand A Brand B Brand C 50 48 58 43 43 54 48 49 64 42 57 60 52 53 59 77 70 TOTAL 294 197 436 Does the data present sufficient evidence to indicate a significant difference in the mean fading scores for the three brands of paint? (Hint: Use the ANOVA test) Use a =0.05. NOTE: x = 52019
Transcribed Image Text:Three brands of paint were tested for their ability to withstand fading by painting several panels with each brand. After all the panels had been exposed to the same weather conditions for 6 months, the following scores were recorded: Brand A Brand B Brand C 50 48 58 43 43 54 48 49 64 42 57 60 52 53 59 77 70 TOTAL 294 197 436 Does the data present sufficient evidence to indicate a significant difference in the mean fading scores for the three brands of paint? (Hint: Use the ANOVA test) Use a =0.05. NOTE: x = 52019
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