Math Problem Statement
obtain the probability that the sampling error made in estimatjng the popularion length of stay by the mean length of stay of a sample of 60 patients will be at most 2 days. The standard deviation of the sample distribution is 0.8521
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Probability
Z-score
Sampling Error
Standard Error
Formulas
Standard Error of the Mean (SEM) = σ / √n
Z-score = (Sampling Error) / (Standard Error of the Mean)
Theorems
Central Limit Theorem
Normal Distribution
Suitable Grade Level
Grades 10-12
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