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Six balls are to be randomly chosen from an urn containing
Chapter 3, Problem 10STE(choose chapter or problem)
Problem 10STE
Six balls are to be randomly chosen from an urn containing 8 red, 10 green, and 12 blue balls.
(a) What is the probability at least one red ball is chosen?
(b) Given that no red balls arc chosen, what is the conditional probability that there arc exactly 2 green balls among the 6 chosen?
Questions & Answers
QUESTION:
Problem 10STE
Six balls are to be randomly chosen from an urn containing 8 red, 10 green, and 12 blue balls.
(a) What is the probability at least one red ball is chosen?
(b) Given that no red balls arc chosen, what is the conditional probability that there arc exactly 2 green balls among the 6 chosen?
ANSWER:
Step 1 of 3
Six balls are selected randomly from an urn that containing 8 red, 10 green, and 12 blue balls.
(a) We have to find the probability that at least one red ball is chosen.
(b) We have to find the conditional probability that there are exactly 2 green balls among the 6 chosen.