Calls come in for a radio contest at a Poisson rate of 12 per minute. If 40 calls come in between 2:00pm and 2:04pm, what is the probability that only the last two calls arrived in the last 10 seconds of 2:03pm?

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The Answer of Calls come in for a radio contest at a Poisson rate of 12 per minute. If 40 calls come in between 2:00pm and 2:04pm, what is the probability that only the last two calls arrived in the last 10 seconds of 2:03pm?

Calls Come in for a Radio Contest at a Poisson