There are many reasons adults use credit cards. A recent survey found that 66% of adults used credit cards for convenience. If you are going to conduct a follow-up study that would provide 99% confidence that the point estimate is correct to within + 0.03 of the population proportion, how many people need to be sampled?

There are many reasons adults use credit cards. A recent survey found that 66% of adults used credit cards for convenience. If you are going to conduct a follow-up study that would provide 99% confidence that the point estimate is correct to within + 0.03 of the population proportion, how many people need to be sampled?

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 3E

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