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2) A lot consists of 20 defective and 80 non-defective

A box of 80 candles consists of 30 defective and 50 non defective candles. If10 of these candles are selected at random, what is
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Suppose that 8% of a certain batch of calculators have a defective case, 11% havedefective batteries, and 3% have both of these
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2. asked by Anonymous
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3 batteries are chosen at random from 15 batteries of which 5 are defective. Find the probability if:1) none of 3 are defective
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2. asked by Someonehunidshelp
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2) A lot consists of 20 defective and 80 non-defective items from which two items arechosen without replacement. Events A & B
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Two lamps are to be chosen from pack of 12 lamps where four are defective and the rest are non defective. what is the probablity
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2. asked by Estifanos
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a machine has 0.04 probability of producing a defective item. If it produces 6 items find:a. probability none is defective b. at
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2. asked by tiffany
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A box contains 10 items, of which 3 are defective and 7 are non-defective. Two items are randomly selected, one at a time, with
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2. asked by Kim
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shipment of 30 computers, 8 are defective. Four computers are chosen at random. Find the probability that:a)Exactly two are
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2. asked by rachel
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it is given that 3% of electric blubs manufactured by a company are defective using poisson approximation find that a sample of
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2. asked by ANIRBAN
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A box contains 10 transistors, 4 of which are defective. If 4 are selected at random, find the probability of the statements
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2. asked by Alex
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