1- In order to determine the proportion of defects in a shipment, 40 parts from it are randomly selected for testing. The shipment consists of 90 boxes, each of which contain 200 parts. In order to not have

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter4: Factors, Fractions, And Exponents
Section4.4: Least Common Multiple
Problem 64E
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1- In order to determine the proportion of
defects in a shipment, 40 parts from it are
randomly selected
for testing. The shipment consists of 90
boxes, each of which contain 200 parts. In
order to not have
to open many boxes, two boxes are
randomly chosen. From each of these
boxes, 20 parts are
randomly chosen for testing. What
sampling method is being used?
Transcribed Image Text:1- In order to determine the proportion of defects in a shipment, 40 parts from it are randomly selected for testing. The shipment consists of 90 boxes, each of which contain 200 parts. In order to not have to open many boxes, two boxes are randomly chosen. From each of these boxes, 20 parts are randomly chosen for testing. What sampling method is being used?
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