Mathematics, 15.02.2021 19:40 uc22912

A researcher teacher of ABC University wants to replicate the result of a study 5 years ago with a standard deviation of 0.17. She wants to estimate the population mean within an error (E) of 0.08 of its true value. Using 90%
confidence level, what is the sample size that she needs?

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A researcher teacher of ABC University wants to replicate the result of a study 5 years ago with a standard deviation of 0.17. She wants to estimate the population mean within an error (E) of 0.08 of its true value. Using 90% confidence level, what is the sample size that she needs?

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Another question on Mathematics

A researcher teacher of ABC University wants to replicate the result of a study 5 years ago with a standard deviation of 0.17. She wants to estimate the population mean within an error (E) of 0.08 of its true value. Using 90%
confidence level, what is the sample size that she needs?