A consumer group compared the life span of two types of razor blades: the Up&Up generic Target brand blade and name-brand Gillette blade. Two independent samples were randomly selected - one sample of ten Up&Up blades and a different sample of ten Gillette blades. The number of shaves obtained before a blade became too dull to provide a close shave was recorded for each blade. Life Span of Razor Blades - # of Close Shaves Up&Up Razor Gillette Razor Blade Blade 08 6,7,99 = 1, 8103, 5, 6,9 1, 8110, 2, 3, 6 9122 6130 103 103 close shaves (a) Compare the distributions using their SOCS. Show the calculations leading to your outlier conclusion. (b) Which razor should be recommended to consumers wanting to purchase the better razor? Use

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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A consumer group compared the life span of two types of razor blades: the Up&Up generic Target
brand blade and name-brand Gillette blade. Two independent samples were randomly selected -
one sample of ten Up&Up blades and a different sample of ten Gillette blades. The number of
shaves obtained before a blade became too dull to provide a close shave was recorded for each
blade.
Life Span of Razor Blades
# of Close Shaves
Up&Up Razor
Blade
08
6,7,99
Gillette Razor
Blade
1, 8103, 5, 6,9
1, 811 0, 2, 3, 6
9122
6130
103 103 close shaves
(a) Compare the distributions using their SOCS. Show the calculations leading to you outlier
conclusion.
(b) Which razor should be recommended to consumers wanting to purchase the better razor? Use
Transcribed Image Text:A consumer group compared the life span of two types of razor blades: the Up&Up generic Target brand blade and name-brand Gillette blade. Two independent samples were randomly selected - one sample of ten Up&Up blades and a different sample of ten Gillette blades. The number of shaves obtained before a blade became too dull to provide a close shave was recorded for each blade. Life Span of Razor Blades # of Close Shaves Up&Up Razor Blade 08 6,7,99 Gillette Razor Blade 1, 8103, 5, 6,9 1, 811 0, 2, 3, 6 9122 6130 103 103 close shaves (a) Compare the distributions using their SOCS. Show the calculations leading to you outlier conclusion. (b) Which razor should be recommended to consumers wanting to purchase the better razor? Use
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