Suppose that the time required to complete a 1040R tax form is normally distributed with mean of 100 minutes and a standard deviation of 10 minutes. W proportion of 1040R tax forms will be completed...

Extracted text: Suppose that the time required to complete a 1040R tax form is normally distributed with mean of 100 minutes and a standard deviation of 10 minutes. W proportion of 1040R tax forms will be completed in more than 85 minutes? Round your answer to at least four decimal places.