57. There are 100 employees at Kiddie Carts International. Fifty-seven of the employees are

production workers, 40 are supervisors, 2 are secretaries, and the remaining employee

is the president. Suppose an employee is selected:

a. What is the probability the selected employee is a production worker?

b. What is the probability the selected employee is either a production worker or a supervisor?

c. Refer to part (b). Are these events mutually exclusive?

d. What is the probability the selected employee is neither a production worker nor a

supervisor?

production workers, 40 are supervisors, 2 are secretaries, and the remaining employee

is the president. Suppose an employee is selected:

a. What is the probability the selected employee is a production worker?

b. What is the probability the selected employee is either a production worker or a supervisor?

c. Refer to part (b). Are these events mutually exclusive?

d. What is the probability the selected employee is neither a production worker nor a

supervisor?

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