Question

In a survey, the planning value for the population proportion is p* = 0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.04? Round your answer up to the next whole number.

Name: In a survey, the planning value for the population proportion is p* = 0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.04? Round your answer up to the next whole number.
Uploaded: 2022-06-12T13:35:48-08:00
Duration: 2 min 26 s
Channel: Sanchit Jain
Description: In a survey, the planning value for the population proportion is p* = 0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.04? Round your answer up to the next whole number.

          In a survey, the planning value for the population proportion is p* = 0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.04? Round your answer up to the next whole number.

In a survey, the planning value for the population proportion is p* = 0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.04? Round your answer up to the next whole number.

Added by Monica S.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Sanchit Jain

06/12/2022

Step 1

04 = 1.96 \times \sqrt{\frac{0.25 \times 0.75}{N}}\) Show more…

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In a survey, the planning value for the population proportion is p* = 0.25. How large a sample should be taken to provide a 95% confidence interval with a margin of error of 0.04? Round your answer up to the next whole number.