Assume that the number of new visitors to a website in one hour is distributed as a Poisson random variable. The mean number of new visitors to the website is 2.2per hour. Complete parts​ (a) through​ (d) below.       Question content area bottom Part 1 a. What is the probability that in any given hour zero new visitors will arrive at the​ website?   The probability that zero new visitors will arrive is enter your response here. ​(Round to four decimal places as​ needed.) Part 2 b. What is the probability that in any given hour exactly one new visitor will arrive at the​ website?   The probability that exactly one new visitor will arrive is enter your response here. ​(Round to four decimal places as​ needed.) Part 3 c. What is the probability that in any given hour two or more new visitors will arrive at the​ website?   The probability that two or more new visitors will arrive is enter your response here. ​(Round to four decimal places as​ needed.) Part 4 d. What is the probability that in any given hour fewer than three new visitors will arrive at the​ website?   The probability that fewer than three new visitors will arrive is enter your response here.

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