Business Travel News reported that the average per diem total for a business traveler in Paris, France is $580. Suppose the shape of the distribution of the per diem costs of a business traveler to Paris is unknown but that 50% of the per diem figures are between $551 and 5609 . What is the value of the standard deviation? (Round the intermediote values to 3 decimal places. Round your answers to 2 decimal places.) Standard deviation = eTextbook and Media Attempts: 1 of 3 used