Week 3

Please complete attachment

 Part 1 -  Define independent and mutually exclusive events. Can two events be  mutually exclusive and independent simultaneously? Support your answer  with an example 

 Part 2 - A bag contains 25  balls numbered 1 through 25. Suppose an odd number is considered a  'success'. Two balls are drawn from the bag with replacement. Find the  probability of getting 

• two successes
• exactly one success
• at least one success
• no success

 Part 3 - Using the attached data set for our company, what is the probability of selecting each rank (for example, supervisor).