8.90 Consider a population of 1,000, where the standard deviation is assumed to be equal to 20. What sample size is required if sampling is done without replacement if you desire 95% confidence and a sampling error of ±5?
8.90 Consider a population of 1,000, where the standard deviation is assumed to be equal to 20. What sample size is required if sampling is done without replacement if you desire 95% confidence and a sampling error of ±5?
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 10E
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![8.90 Consider a population of 1,000, where the standard
deviation is assumed to be equal to 20. What sample size is
required if sampling is done without replacement if you
desire 95% confidence and a sampling error of ±5?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc922e1fd-002f-4d75-b12c-f08acbe8447c%2Fffa4ba45-75a5-457b-b1fb-81aa0d4ce33e%2F91uynf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8.90 Consider a population of 1,000, where the standard
deviation is assumed to be equal to 20. What sample size is
required if sampling is done without replacement if you
desire 95% confidence and a sampling error of ±5?
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