[Solved] A piece of electronic equipment contains nine computer chips, three of which are defective. Four computer chips are randomly chosen for inspection
Question: A piece of electronic equipment contains nine computer chips, three of which are defective. Four computer chips are randomly chosen for inspection and the number of defective chips is recorded
What is the probability of getting 2 defective?
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![[Steps Shown] A piece of electronic equipment](/images/solutions/MC-solution-library-74411.jpg "[Steps Shown] A piece of electronic equipment contains nine computer")
[Steps Shown] A piece of electronic equipment contains nine computer
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[Solution] Johnny wants to construct a 95% confidence interval.
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[Solution Library] In Keno there are 80 numbers to choose from
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