What is the probability that 3 customers waiting in a bank will be served in the sequence of their arrival at the bank?

A. 1/6

B. 1/3

C. 1/2

D. 2/3

E. 5/6

Correct Answer: Option B

**B. 1/3**

What is the probability that 3 customers waiting in a bank will be served in the sequence of their arrival at the bank?

A. 1/6

B. 1/3

C. 1/2

D. 2/3

E. 5/6

Correct Answer: Option B

**B. 1/3**

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