Acar company said that its top five models had the following fuel efficiency ratings: 26.3 mpg, 28.95 mpg, 33.6 mpg, 35 mpg, 38.24 mpg. what is the average mpg rating of these five models, recorded to the appropriate degree of precision? a. 32 mpg b. 32.0 mpg c. 32.4 mpg d. 32.42 mpg