Inquiries arrive at a record message device according to a Poisson process at a rate of 15 inquiries per minute.The probability that it takes more than 12 seconds for the first inquiry to arrive is approximately _________
A)0.05
B)0.75
C)0.25
D)0.27
E)0.73

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The Answer of Inquiries arrive at a record message device according to a Poisson process at a rate of 15 inquiries per minute.The probability that it takes more than 12 seconds for the first inquiry to arrive is approximately _________
A)0.05
B)0.75
C)0.25
D)0.27
E)0.73

Inquiries Arrive at a Record Message Device According to a Poisson