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1. |
If on an average, 2 customers arrive at shopping mall per minute, what is the probability that in a given minute, exactly 3 customers will arrive? (e-2 = 0.1353) |
A. | 0.1804 |
B. | 0.3532 |
C. | 0.2352 |
D. | 0.1404 |
Answer» B. 0.3532 | |