Choice leads for developing new business are randomly assigned to 50 employees who make up the direct
Question:
(a) Are the events {first lead is to a male} and {second lead is to a male} dependent or independent?
(b) If the first four leads all go to men, what is the probability that the fifth lead also goes to a man?
(c) What is the probability that all five leads go to men i you know that at least four of the leads go to men? (This item is harder than most. A procedure to handle these sorts of problems is given in Chapter 11, but you can do this exercise from principles in this chapter.)
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Related Book For
Statistics For Business Decision Making And Analysis
ISBN: 9780321890269
2nd Edition
Authors: Robert Stine, Dean Foster
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