Out of 12 people applying for an assembly job, 3 cannot do the work. Suppose two persons
Question:
(a) How many distinct pairs are possible?
(b) In how many of the pairs will 0 or 1 person not be able to do the work?
(c) If two persons are chosen in a random manner, what is the probability that neither will be able to do the job?
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Of the 12 people 9 can do the work and 3 cannot a Number of possible pairs 122 ...View the full answer
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Related Book For 
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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