Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Combinations
Sample Mean
Probability
Sample Distribution
Formulas
C(n, k) = n! / [k!(n - k)!]
Mean = Sum of sales / Number of vendors
P(X > 100) = 1 / 5
P(X ≤ 40) = 4 / 5
Theorems
Combinatorics
Basic Probability
Mean Calculation
Suitable Grade Level
Grades 10-12 (or higher education)
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