A sample of size 36 from a normally distributed population variable with population standard deviation 20 had a sample mean of 88 Find a 99 confidence interval for the population mean A sample of size 90 from a population variable had a sample mean of 4 74 and a sample standard deviation of 0 71 Fi...

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A sample of size 36 from a normally distributed population variable with population standard deviation 20 had

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A sample of size 36 from a normally distributed population variable with population standard deviation 20 had a sample mean of 88. Find a 99% confidence interval for the population mean.
A sample of size 90 from a population variable had a sample mean of 4.74 and a sample standard deviation of 0.71. Find a 90% confidence interval for the population mean.

Posted Date: Jun 20, 2024 04:03 PM

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A sample of size 36 from a normally distributed population variable with population standard deviation 20 had

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