The Number of Calls Received by a Mountain Search and Rescue

question 51

Multiple Choice

The number of calls received by a mountain search and rescue team in a day has a Poisson distribution with a mean of 0.71.Find the probability that on a randomly selected day,they will receive fewer than two calls.

• A)0.8761
• B)0.3491
• C)0.8407
• D)0.1239
• E)0.1593

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