3.b) In Welding Engineering and Offshore Technology Department, Petroleum Training Institute, Effurun, eighty five percent (85%) of the NDT samples produced are rated unsatisfactory by-the Standard Organisation of Nigeria (SON). What is the probability that out of 5 NDT samples chosen at random a) zero b) one c) two d) at least one e) at most two will be defective

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Chapter1: Combinatorial Analysis
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3.b) In Welding Engineering and Offshore Technology Department, Petroleum
Training Institute, Effurun, eighty five percent (85%) of the NDT samples
produced are rated unsatisfactory by-the Standard Organisation of Nigeria (SON).
What is the probability that out of 5 NDT samples chosen at random a) zero b) one
c) two d) at least one e) at most two will be defective
Transcribed Image Text:3.b) In Welding Engineering and Offshore Technology Department, Petroleum Training Institute, Effurun, eighty five percent (85%) of the NDT samples produced are rated unsatisfactory by-the Standard Organisation of Nigeria (SON). What is the probability that out of 5 NDT samples chosen at random a) zero b) one c) two d) at least one e) at most two will be defective
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