Among 12 metal parts produced in a machine shop, 3 are defective. (a) If a random sample of three of these metal parts is selected, find the probability that this sample will contain at least two defectives. (Round your answer to 4 decimal places.) Probability (b) If a random sample of three of these metal parts is selected, find the probability that this sample will contain at most one defective. (Round your answer to 4 decimal places.) Probability
Among 12 metal parts produced in a machine shop, 3 are defective. (a) If a random sample of three of these metal parts is selected, find the probability that this sample will contain at least two defectives. (Round your answer to 4 decimal places.) Probability (b) If a random sample of three of these metal parts is selected, find the probability that this sample will contain at most one defective. (Round your answer to 4 decimal places.) Probability
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 5SE: The union of two sets is defined as a set of elements that are present in at least one of the sets....
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Question
Among 12 metal parts produced in a machine shop, 3 are defective. |
(a) |
If a random sample of three of these metal parts is selected, find the |
Probability |
(b) |
If a random sample of three of these metal parts is selected, find the probability that this sample will contain at most one defective. (Round your answer to 4 decimal places.) |
Probability |
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