Solve the problem.The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The table below summarizes the results.
If we randomly select one of the times represented in the table, what is the probability that it is at least 12 minutes or between 8 and 15 minutes? Round to the nearest thousandth when necessary.
A. 0.089
B. 0.667
C. 0.578
D. 0.75
Answer: C
Mathematics
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B. 
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