The number of telephone calls coming into a businesss

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Reference no: EM13609314

The number of telephone calls coming into a business's switchboard averages 4 calls per minute.

Let x be the number of calls received.

a. Find P(x = 0)

b. What is the probability there will be at least one call in a given one-minute period?

c. What is the probability at least one call will be received in a given two-minute period?

Reference no: EM13609314

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