Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts,...

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Assume that the traffic to the web site of Smiley’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 860,000 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 ormore visitors in a single day? If needed, round your answer to fourdecimal digits.
(c) What is the probability that the web site has between 3million and 4 million visitors in a single day? If needed, roundyour answer to four decimal digits.
(d) Assume that 85% of the time, the Smiley’s People web serverscan handle the daily web traffic volume without purchasingadditional server capacity. What is the amount of web traffic thatwill require Smiley’s People to purchase additional servercapacity? If needed, round your answer to two decimal digits.million visitors per day

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3.7 Ratings (424 Votes)

Mean Number of Visitors Mu 456 million 4560000 Std Deviation Sigma 860000 a X 5 million 5000000 Z X MuSigma 5000000 4560000860000 051163 Probability that the web site See Answer

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