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A bag contains 4 black, 2 red, and 6 yellow blocks. A sample of 3 is selected. How many samples are possible in which the blocks are 2 black and 1 red?

Tom K. · Accepted Answer

C(4,2)C(2,1)C(6,0) = 6*2*1 = 12Not asked, but the probability of this selection would be12/C(12,3) = 12/220 = 3/55

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Need help with a math question

1 Expert Answer

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

Sin and Tan

An elementary school class contains 5 boys and 4 girls. Two students are selected. What is the probability that one girl and one boy is chosen?

A jar contains 4 red and 3 green jelly beans. Two jelly beans are taken simultaneously\What is the probability that both are the same color?

A club meets 9 times per year. Club has 18 people, 11 women and 7 men. How many outcomes where women preside exactly 6 times?

can someone help

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