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Home Q & A Board Science-Related Homework Help Mathematics
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Jbev757 Jbev757
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6 years ago
An electronics retailer is interested in studying the incomes of consumers in a particular area. The population standard deviation is known to be 1,000 . What sample size would the researcher need to use for a 95 confidence interval if the difference between UCL and LCL should not be more than 100?
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WillGross3WillGross3
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6 years ago
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Jbev757 Author
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6 years ago
Thank you, thank you, thank you!
ouasfoudgewu
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Yesterday
This site is awesome
Brownr40
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2 hours ago
Helped a lot
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