Math Problem Statement
В урне находится 3 белых, 5 черных и 2 красных шаров. Из урны повторным способом выбирают в нечетных вариантах шесть шаров, в четных – семь шаров. Какова вероятность того, что в 2 раз будет выбран белый шар, в 2 – черный шар и в 2 –– красный?
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Combinatorics
Formulas
P(white) = 3/10
P(black) = 5/10
P(red) = 2/10
Total probability for choosing specific colors multiple times
Theorems
Probability multiplication rule for independent events
Suitable Grade Level
Grades 10-12
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