A Production Engineer Is Checking the Volume in Cans of Paint

question 97

Short Answer

A production engineer is checking the volume in cans of paint as the cans leave the filling line.The machine is set to fill the cans with 4 liters.However,the engineer wishes to determine if the cans are being filled with less than 4 liters.A sample of 36 is taken.The sample shows a mean of 3.97 and a standard deviation of 0.14.Conduct the appropriate test at the 0.01level of significance.
Appropriate test: _____________________
Test statistic = ____________________
Conclusion: ____________________
Interpretation: ____________________________________________________

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Definitions:

Copper

A reddish-brown metallic element that is ductile and malleable, widely used in electrical wiring, plumbing, and the creation of alloys.

Eudicot Root

The root system of a eudicotyledonous plant, characterized by a main taproot with branching lateral roots.

Pith

The soft or spongy tissue in the center of stems in vascular plants, involved in storage and transport of nutrients.

Cortex

The outer layer of an organ or structure, such as the cerebral cortex of the brain or the cortex of the kidney, involved in various functions depending on the organ.