Assume that the traffic to the web site of Smileys People,Inc , which ...

Assume that the traffic to the web site of Smileyâ€™s People, Inc., which sells customized T-shirts,...

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Statistics

Assume that the traffic to the web site of Smileyâ€™s People,Inc., which sells customized T-shirts, follows a normaldistribution, with a mean of 4.56 million visitors per day and astandard deviation of 820,000 visitors per day.
(a) What is the probability that the web site has fewer than 5million visitors in a single day? If needed, round your answer tofour decimal digits.
(b) What is the probability that the web site has 3 million or morevisitors in a single day? If needed, round your answer to fourdecimal digits.
(c) What is the probability that the web site has between 3 millionand 4 million visitors in a single day? If needed, round youranswer to four decimal digits.
(d) Assume that 85% of the time, the Smileyâ€™s People web serverscan handle the daily web traffic volume without purchasingadditional server capacity. What is the amount of web traffic thatwill require Smileyâ€™s People to purchase additional servercapacity? If needed, round your answer to two decimal digits.
million visitors per day

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aThe traffic to the web site of Smileys People follows a normaldistribution with parameteraThe required probability is obtained by calculating the See Answer

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(a)	What is the probability that the web site has fewer than 5million visitors in a single day? If needed, round your answer tofour decimal digits.

(b)	What is the probability that the web site has 3 million or morevisitors in a single day? If needed, round your answer to fourdecimal digits.

(c)	What is the probability that the web site has between 3 millionand 4 million visitors in a single day? If needed, round youranswer to four decimal digits.

(d)	Assume that 85% of the time, the Smileyâ€™s People web serverscan handle the daily web traffic volume without purchasingadditional server capacity. What is the amount of web traffic thatwill require Smileyâ€™s People to purchase additional servercapacity? If needed, round your answer to two decimal digits.
	million visitors per day