Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of five jobs per 8-hour day. The time required to complete the jobs follows a normal probability distribution, with a mean time of 1.3 hours and a standard deviation of 1 hour. Answer the following questions, assuming that Gubser uses one welder to complete all jobs:What is the mean arrival rate in jobs per hour? Round your answer to four decimal places. jobs per hourWhat is the mean service rate in jobs per hour? Round your answer to four decimal places. jobs per hourWhat is the average number of jobs waiting for service? Round your answer to three decimal places. What is the average time a job waits before the welder can begin working on it? Round your answer to one decimal place. hoursWhat is the average number of hours between when a job is received and when it is completed? Round your answer to one decimal place. hoursWhat percentage of the time is Gubser's welder busy? Round your answer to the nearest whole number.% of the time the welder is busy.

Claire wants to include animations in her presentation slides. which element of the presentation program’s interface will have the options for animation? claire should use the to include animations in her presentation slides.

Insurance companies have internal controls in place to protect assets, monitor the accuracy of accounting records and encourage operational efficiencies and adherence to policies. these internal controls are generally of two types: administrative controls and accounting controls. administrative controls are the policies and procedures that guide the daily actions of employees. accounting controls are the policies and procedures that delineate authorizations of financial transactions that are done, safeguard assets, and provide reports on the company’s financial status in a reliable and timely manner. internal controls should include both preventative and detective controls. the purpose of preventative controls is to stop problems and errors before they occur. detective controls identify problems after they have occurred. preventative controls are usually more effective at reducing problems, but they also tend to be more expensive. internal controls must be flexible to adjust for changes in laws and regulations in addition to adding new products or modifying current ones. companies must also do regular analyses to ensure that the benefits of implementing the controls are worth their costs. when concerned about paying unwarranted insurance claims which type of control would be useful?

Any point on a country's production possibilities frontier represents a combination of two goods that an economy: