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6. An apartment complex developer is considering building apartments in College Town, but first wants to do a market study. A previous market study found a mean of $490.80 and standard deviation of $55. Suppose the apartment developer wants a 98% confidence interval estimate of the population mean with a margin of error of E = $10. What sample size is needed? 37 335 89 162

6. An apartment complex developer is considering building apartments in College Town, but first wants to do a market study. A previous market study found a mean of $490.80 and standard deviation of $55. Suppose the apartment developer wants a 98% confidence interval estimate of the population mean with a margin of error of E = $10. What sample size is needed? 37 335 89 162

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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6. An apartment complex developer is considering building apartments in College Town, but first wants to do a market study. A previous market study found a mean of $490.80 and standard deviation of $55. Suppose the apartment developer wants a 98% confidence interval estimate of the population mean with a margin of error of E $10. What sample size is needed? %D 37 335 89 162
Transcribed Image Text:6. An apartment complex developer is considering building apartments in College Town, but first wants to do a market study. A previous market study found a mean of $490.80 and standard deviation of $55. Suppose the apartment developer wants a 98% confidence interval estimate of the population mean with a margin of error of E $10. What sample size is needed? %D 37 335 89 162
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