If A and B are independent events with P(A) = 0.4 and P(B) = 0.6, then P(A ? B) =
a. 0.76.
b. 1.00.
c. 0.24.
d. 0.20.
c
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Under a defined contribution pension plan,
a. the pension expense account must be determined by actuarial calculations. b. the employer guarantees the employee certain benefits upon retirement. c. accounting for annual pension expense is simple. d. the annual contribution is based on estimated future benefits.
Which of the following statements about professionalism in the workplace is most accurate?
A) Unprofessional behavior affects only the individual who displays it. B) More organizations are establishing procedures or policies to encourage professionalism. C) Employees need to exhibit professional behavior only when working at their desks. D) You exhibit professional behavior only through nonverbal actions such as dressing appropriately or maintaining eye contact with others.
Many services marketers use training and standardization to reduce service perishability.
Answer the following statement true (T) or false (F)
In a(n) ____ join, all rows from both tables are included regardless of whether they match rows from the other table
a. normal b. inner c. full outer d. combined