P&Q is a plastic bucket manufacturer. It chooses to use polypropylene in manufacturing the buckets because it
Question:
P&Q is a plastic bucket manufacturer. It chooses to use polypropylene in manufacturing the buckets because it is strong and can usually withstand high temperatures.
P&Q’s quality control inspector is testing the polypropylene strengths (in MPa) provided by three different suppliers. P&Q samples 5 buckets from each supplier. The test results are recorded for each as follows:
Supplier A Supplier B Supplier C 30.7 34.6 30.7 24.7 41.9 40.7 30.6 36.4 20.5 32.8 22.2 34.2 20.7 20.7 24.2 The quality control inspector will choose the supplier that provides the least variation of polypropylene strength. Compute appropriate calculations to assist the quality control inspector to make his decision.
Step by Step Answer:
Business Statistics
ISBN: 9781292220383
10th Global Edition
Authors: David Groebner, Patrick Shannon, Phillip Fry