$4.5 $4.6 $3.5 $5.2 $6.0 5.0 $5.0 $4.5 $3.4 $3.4 $3.3 4.8 4,4 4.6 3.6 The following is the amount ($000) earned by a sample of 12 Klein models. $3.1 $3.7 $3.6 $4.0 $3.8 $3.8 $5.9 $4.9 $3.6 $3.6 2.3 4.0 Is it reasonable to conclude that Claiborne models earn more? Use the .05 signifi- cance lovel and assume the population standard deviations are not the same.
$4.5 $4.6 $3.5 $5.2 $6.0 5.0 $5.0 $4.5 $3.4 $3.4 $3.3 4.8 4,4 4.6 3.6 The following is the amount ($000) earned by a sample of 12 Klein models. $3.1 $3.7 $3.6 $4.0 $3.8 $3.8 $5.9 $4.9 $3.6 $3.6 2.3 4.0 Is it reasonable to conclude that Claiborne models earn more? Use the .05 signifi- cance lovel and assume the population standard deviations are not the same.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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