document.write( "Question 1146892: The finance department of a particular company has 15 employees, 6 of whom have MBA degrees. Suppose we select three different employees sequentially at random from this department. Determine the probability of the following events.\r \n" );
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document.write( "a) The first employee has an MBA, given that there is a total of one MBA among all three employees. \n" );
document.write( "b) There are exactly two employees with an MBA, given that the first employee has an MBA. \n" );
document.write( "c) The first employee has an MBA, given that there is at least one MBA among all three employees. \n" );
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