Mathematics

Mathematics, 11.07.2019 22:30, tyrique86

Abox contains 24 light bulbs, of which four are defective. if a person selects four bulbs from the box at random, without replacement, what is the probability that all four bulbs will be defective?

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Mathematics, 22.06.2019 08:50, almendares55

In a week, a light bulb factory produces 12,500 light bulbs. the ratio of light emitting diodes (led bulbs) to compact fluorescent lamps (cfl bulbs) is 2: 3. of the led bulbs produced, 3% were defective. how many led bulbs were not defective? a) 150b) 2,425c) 4,850d) 7,275

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Mathematics, 10.07.2019 05:30, billy12008

Abox contains 24 light bulbs, of which two are de- fective. if a person selects 10 bulbs at random, without replacement, what is the probability that both defective bulbs will be selected?

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Mathematics, 11.07.2019 11:30, jacksoneaton

Abox contains 24 light bulbs, of which two are defective. if a person selects 10 bulbs at random, without replacement, what is the probability that both defective bulbs will be selected?

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Mathematics, 28.07.2019 04:34, AlwaysMarcus5577

Afactory produced 5,000 light bulbs. the manager selects a random sample of 120 light bulbs to check for defects. he finds that 3 light bulbs are defective. how many light bulbs out of 5,000 should the manager predict to be defective?

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Abox contains 24 light bulbs, of which four are defective. if a person selects four bulbs from the b...

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