Math Problem Statement
what it be unusual if the sample mean were greater than $2871? yes or no, because the probabilitt that the sample mean is greater than $2871 is what
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Sampling Distributions
Normal Distribution
Formulas
Standard error (SE) = σ / √n
Z-score = (X - μ) / SE
Theorems
Central Limit Theorem
Suitable Grade Level
Undergraduate Statistics
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