The? Solomon, Smith, and Samson law firm produces many legal documents that must be word processed for clients and the firm. Requests average 15 pages of documents per? hour, and they arrive according to a Poisson distribution. The secretary can word process 1616 pages per hour on average according to an exponential distribution. a. The average utilization rate of the secretary is _____%utilization. ?(Enter your response as a percentage rounded to the nearest whole? number.) b. The probability that more than four pages are waiting or being word processed is ____ ?(Enter your response rounded to three decimal? places.) c. The average number of pages waiting to be word processed is ____pages. ?(Enter your response rounded to two decimal.