A new phone answering system for a company

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A new phone answering system for a company is capable of handling seven calls every 10 minutes. Prior to installing th new system company analysts determined that the incoming calls to the system are Poisson with a mean equal to three every 10 minutes. If this incoming call distribution is what the analysts think it is what is the probability that in in a 10 minute period morecalls arrive then the system can handle?

Reference no: EM13847031

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