Brgy.  Lajowa has a population of 12,000 residents. Determine the sample size you need from the margin of error provided. 1. What is the sample size if the margin of error is 9%? 2. What is the sample size if the margin of error is 5%? 3. What is the sample size if the margin of error is 7%?

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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Brgy.  Lajowa has a population of 12,000 residents. Determine the sample size you need from the margin of error provided.

1. What is the sample size if the margin of error is 9%?

2. What is the sample size if the margin of error is 5%?

3. What is the sample size if the margin of error is 7%?

4. What is the sample size if the margin of error is 15%?

5. What is the sample size if the margin of error is 3%?

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