Math Problem Statement
Carrots entering a processing factory have an average length of 14.2 cm, and standard deviation of 5.2 cm. If the lengths are approximately normally distributed, What is the maximum length ( correct up to at least 3 decimal places) of the shortest 5 % of the lot?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Normal Distribution
Z-scores
Percentiles
Formulas
X = μ + Z * σ
Theorems
68-95-99.7 Rule (Empirical Rule) for Normal Distribution
Suitable Grade Level
Grades 10-12
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