Sales volume of the Saturday edition of the Daily Express paper is much higher than other days, due to the large number of casual reader sales. Casual Saturday edition sales are normally distributed with a mean of 30,000 and a standard deviation of 3000 copies sold. The Daily Express tries to meet demand and avoid running out of printed papers. On a randomly chosen Saturday, Ignoring the continuity correction: a. What is the probability that there are more than 35,000 casual reader sales?
b. What is the probability that there are less than 33,000 casual reader sales?
c. How many Saturday papers should the Daily Express print so that it has only a 5% likelihood of running out?

answer; peter zenger;

uiy

explanation:

a  social news website  is an  internet  website  that features  user-posted stories. such stories are ranked based on popularity, as voted on by other users of the site or by website administrators. users typically comment online on the news posts and these comments may also be ranked in popularity. since their emergence with the birth of  web 2.0, social news sites have been used to link many types of information, including news, humor, support, and discussion. all such websites allow the users to submit content and each site differs in how the content is moderated. on the  slashdot  and  fark  websites,  administrators  decide which articles are selected for the front page. on  reddit  and  digg, the articles that get the most votes from the community of users will make it to the front page. many social news websites also feature an online comment system, where users discuss the issues raised in an article. some of these sites have also applied their voting system to the comments, so that the most popular comments are displayed first. some social news websites also have a  social networking  function, in that users can set up a user profile and follow other users' online activity on the website.