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[" 17.It is knawn that a box of son elec...

[" 17.It is knawn that a box of son electric bults contans "36" detective bulb: "],[" One bulb is taken at random out of the box What is the probatiolity thit "],[" the buib chosen bnondetective? "]

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It is known that a box of 800 electric bulbs contains 36 defective bulbs . One bulb is taken at random of the box. What is the probability that the bulb chosen is nondefective ?

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It is known that a box of 200 electric bulbs contains 16 defective bulbs. One bulb is taken out at random from the box. What is the probability that the bulb drawn is (i) defective, (ii) non-defective?