Boxes of a certain type of cereal processed by a factory must have at least an average content of 160 grams.Because of a complaint to the consumer ombudsman's office that such boxes of cereal have less content, an inspector took a random sample of 10 boxes finding the following cereal weights in grams: 157 157 163 158 161 159 162 159 158 156 Is it reasonable for the inspector to fine the manufacturer?

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter29: Tolerance, Clearance, And Interference
Section: Chapter Questions
Problem 16A: Spacers are manufactured to the mean dimension and tolerance shown in Figure 29-12. An inspector...
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Boxes of a certain type of cereal processed by a factory must have at least an average content of 160 grams.
Because of a complaint to the consumer ombudsman's office that such boxes of cereal have less content, an inspector took a random sample of 10 boxes finding the following cereal weights in 
grams:

157 157 163 158 161
159 162 159 158 156

Is it reasonable for the inspector to fine the manufacturer?

 
 

 

 

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