Math Problem Statement
At a county courthouse, 42 citizens have been summoned for potential jury duty. Three of the summoned citizens are brothers. The court randomly assigns 14 citizens each to one of three courtrooms. Determine the probability that each brother is assigned to a different courtroom. Express probability as a percentage rounded to two decimal places, ie.: 0.1885 as 18.85%.
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Permutations
Formulas
Probability = Favorable outcomes / Total outcomes
3! = 6
Total possible assignments = 3^3 = 27
Theorems
Permutation Theorem
Basic Probability Theorem
Suitable Grade Level
Grades 10-12