At the large department store, the average number of years of employment for cashier is 5.7 with standard deviation of 1.8 years. If the number of years of employment at this department store is normally distributed, determine the probability that a cashier selected at random has worked at the store for over 10 years?
A. 0.4916
B. 0.9916
C. 0.0084
D. 0.0054
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