Final solutions are provided but please show the method:
A work crew for a building project is to be made up of two craftsmen and four laborers selected from a total of five craftsmen and six laborers.
a. How many different combinations are possible? (ans:150)
b. The brother of one of the craftsmen is a laborer. If the crew is selected at random, what is the probability that both brothers will be selected? (ans: 0.2667)
c.What is the probability that neither brother will be selected? (ans: 0.20)
2007-11-14
04:21:59
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4 answers
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asked by
Albert A
2
in
Science & Mathematics
➔ Mathematics