Math Problem Statement
A population has mean μ=20 and standard deviation σ=4. Round the answers to two decimal places as needed.
(a) Find the Z-score for a population value of 6.
The Z-score for a population value of 6 is
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Z-Score
Standard Deviation
Formulas
Z = (X - μ) / σ
Theorems
Standard Normal Distribution
Suitable Grade Level
Grades 9-12
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