Math Problem Statement
A sample of 27 people yielded the information about their health insurance in the table to the right. Two people who provided information for the table were selected at random, without replacement. Find the probability that neither had traditional insurance. Number of People Type of Insurance
19 Managed care plan 5 Traditional insurance 3 No insurance
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinations
Formulas
Combination formula: C(n, k) = n! / [k!(n-k)!]
Probability formula: P(Event) = Favorable outcomes / Total outcomes
Theorems
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Suitable Grade Level
Grades 9-12
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