If 20% of the memory chips made in a certain plant are defective,find the probability that in a lot of 100 randomly chosen chips for inspection
(i)at most 15 chips will be defective,
(ii)the number of defectives will be between 15 and 25.
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Our calculations show that this probability won't be zero. Details can be found in the solution.
In part probability for 21 to 25 defected chips should be zero as only 20 %of the chips made in the plant are defective
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