Assume that a sample is used to estimate a population mean μ. Find the 95% confidence interval for a sample of size 44 with a mean of 49.5 and a population standard deviation of 18.5. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places.

MATLAB: An Introduction with Applications
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Assume that a sample is used to estimate a population mean μ. Find the 95% confidence interval for a
sample of size 44 with a mean of 49.5 and a population standard deviation of 18.5. Enter your answer as an
open-interval (i.e., parentheses) accurate to 3 decimal places.
95% C.I. =
The answer should be obtained without any preliminary rounding.
Transcribed Image Text:Assume that a sample is used to estimate a population mean μ. Find the 95% confidence interval for a sample of size 44 with a mean of 49.5 and a population standard deviation of 18.5. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. 95% C.I. = The answer should be obtained without any preliminary rounding.
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