Requests for house painting jobs arrive to Fresh Look Painting (FLP) every 5.4 days on average with a standard deviation of 5.8 days. FLP has one team of painters that work together to complete the jobs on a first-come-first-serve basis. It takes the team 3.9 days on average to complete a house painting job with a standard deviation of 3.0 days.

Calculate the average time in days a job spends waiting in queue to begin painting.

• Carry intermediate calculations to at least 3 decimal places.
• Enter all final answers rounded to one decimal place