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