3.82 Chapter 4 (MBS)4.6A banker might be interested in the number of new accounts opened in a month, or the number of mortgages it currently has, both of which are discrete random variables. 4.7An economist might be interested in the percentage of the work force that is unemployed, or the current inflation rate, both of which are continuous random variables. 4.8The manager of a hotel might be concerned with the number of employees on duty at a specific time, or the number of room vacancies there are on a certain night. 4.9The manager of a clothing store might be concerned with the number of employees on
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