SAT, 28.12.2021 16:00 brooklyn4932

A random sample of 144 observations has a mean of 20, a median of 21, and a mode of 22. The population standard deviation is known to equal 4. 8. The 95. 44% confidence interval for the population mean is.

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A random sample of 144 observations has a mean of 20, a median of 21, and a mode of 22. The populati...

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