please answer all parts!! A web site experiences traffic during normal working hours at a rate...
Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts, follows a normal distribution, with a mean of 4.44 million visitors per day and a standard deviation of 740,000 visitors per day. (a) What is the probability that the web site has fewer than 5 million visitors in a single day? If needed, round your answer to four decimal digits. (b) What is the probability that the web site has 3 million or more visitors in...
Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts, follows a normal distribution, with a mean of 4.54 million visitors per day and a standard deviation of 860,000 visitors per day. (a) What is the probability that the web site has fewer than 5 million visitors in a single day? If needed, round your answer to four decimal digits. (b) What is the probability that the web site has 3 million or more...
Assume that the traffic to the web site of Smiley’s People, Inc., which sells customized T-shirts, follows a normal distribution, with a mean of 4.48 million visitors per day and a standard deviation of 820,000 visitors per day. (a) What is the probability that the web site has fewer than 5 million visitors in a single day? If needed, round your answer to four decimal digits. (b) What is the probability that the web site has 3 million or more...
eBook Assume that the traffic to the web site of Smiley's People, Inc., which sells customized T-shirts, follows a normal distribution, with a mean of 4.58 million visitors per day and a standard deviation of 900,000 visitors per day. (a) What is the probability that the web site has fewer than 5 million visitors in a single day? If needed, round your answer to four decimal digits. (b) What is the probability that the web site has 3 million or...
please show work! An e-commerce Web site claims that 6% of people who visit the site make a purchase. Complete parts a through e below based on a random sampe of 15 peopke who visited the Web site a. What is the probability that none of the people will make a purchase? The probability is (Round to four decimal places as needed.) b. What is the probability that less than 3 people will make a purchase? The probability is (Round...
please provide an explanation for your answer. Problem 1) The number of traffic tickets issued by the police officers on a busy street in Boston follows a Poisson process with an average of 6 tickets per hour ) (6 points) What is the probability that 3 tickets are'ssued in 25 minutes? (Round your answer to four decimal places) ii)7 points) What is the probability that the waiting time between consecutive tickets is between 7 and 16 minutes? TRound your answer...
The number of hits to a Web site follows a Poisson process. Hits occur at the rate of 1.0 per minute between 7:00 P.M. and 12:00 P.M. Given below are three scenarios for the number of hits to the Web site. Compute the probability of each scenario between 9:10 P.M. and 9:13 P.M. and interpret the results. (a) exactly four hits (b) fewer than four hits (c) at least four hits (a) P(4) = (Round to four decimal places as...
QUESTION 1 Web crawlers need to estimate the frequency of changes to Web sites to maintain a current index for Web searches. Assume that the changes to a Web site follow a Poisson process with a rate of one every 2.9 days. What is the probability that less than three changes occur over the next six days? (Report answer to three decimal places. Answer must be within +/-0.001 of correct value.) QUESTION 2 10 po Web crawlers need to estimate...
Problem 1) The number of traffic tickets issued by the police officers on a busy street in Boston follows a Poisson process with an average of 6 tickets per hour ) (6 points) What is the probability(that 3 tickets are issued in 25 minutes? (Round your answer to four decimal places) ii) 7 points) What is the probability that the waiting time between consecutive tickets is between 7 and 16 minutes? TRound your answer to four decimal places)
According to the South Carolina Department of Mental Health web site, for every 200 U.S. women, the average number who suffer from anorexia is one. A group of 800 U.S. women is randomly chosen. - Find the probability that more than two suffer from anorexia. (Round your answer to four decimal places.)