Suppose μ = 50 and σ = 10 for a population. In a sample where n = 100 is randomly taken, 90% of all possible sample means will fall between 49 and 51.

Name: Suppose μ = 50 and σ = 10 for a population. In a sample where n = 100 is randomly taken, 90% of all possible sample means will fall between 49 and 51.
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Quizplus · Accepted Answer

The standard error of the mean (σ/√n) is 1, so 90% of sample means would fall within approximately 1.645 standard errors from the population mean, which is a wider range than 49 to 51.

Suppose μ = 50 and σ = 10 for a Population