Question
Twelve discs numbered 1 to 12 are placed in a bag. Three discs are drawn at random, without replacement, from the bag. (i) What is
Twelve discs numbered 1 to 12 are placed in a bag. Three discs are drawn at random, without replacement, from the bag.
(i) What is the probability that the number 9 is drawn?
(ii) What is the probability the three numbers on the discs drawn are even?
(iii) What is the probability that the product of the three numbers drawn is even?
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i For number 9 disc to come in three draws we have the following options it may come in firs...
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A Survey of Mathematics with Applications
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
10th edition
134112105, 134112342, 9780134112343, 9780134112268, 134112261, 978-0134112107
