You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.31. You would like to be 98% confident that your esimate is within 3% of the true population proportion. How large of a sample size is required? Hint: Video n=
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe the population proportion is approximately p = 0.31. You would like to be 98% confident that your esimate is within 3% of the true population proportion. How large of a sample size is required? Hint: Video n=
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 47WE
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![Question 28
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe
the population proportion is approximately p = 0.31. You would like to be 98% confident that your esimate
is within 3% of the true population proportion. How large of a sample size is required?
Hint: Video [+]
n=
>
Submit Question](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa3f191a8-a1b2-42ed-ac9e-32d60645d728%2F2124dc1f-918e-4552-9d1b-0370022875b7%2Fz35jaaj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 28
You want to obtain a sample to estimate a population proportion. Based on previous evidence, you believe
the population proportion is approximately p = 0.31. You would like to be 98% confident that your esimate
is within 3% of the true population proportion. How large of a sample size is required?
Hint: Video [+]
n=
>
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