Application 5.5 Still waiting for the server? How does your Web browser get a file from the Internet? Your computer sends a request for the file to a Web server, and the Web server sends back a response. For one particular Web server, the time X (in seconds) after the start of an hour at which a randomly selected request is received has the uniform distribution shown in the figure. Height = ??? 3600 I Time after the hour when request is received (in seconds) 1. What height must the probability distribution have? Justify your answer. 2. Find the probability that the request is received within the first 300 seconds (5 minutes) after the hour. 3. What is the mean of X? Explain.