2. State the type of sample being collected (SRS, stratified, systematic, cluster, convenience, census): The quality control officer at a manufacturing plant needs to determine what percentage of items in a batch are defective. The officer divides the batches made in a month into which day they were made. Then certain days are picked and every batch made that day is counted to determine the number of defective items.

2. State the type of sample being collected (SRS, stratified, systematic, cluster, convenience, census): The quality control officer at a manufacturing plant needs to determine what percentage of items in a batch are defective. The officer divides the batches made in a month into which day they were made. Then certain days are picked and every batch made that day is counted to determine the number of defective items.

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 6E

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