According to the National Education Association (NEA), teachers generally spend more than 40 hours each week working on instructional duties. The following data show the number of hours worked per week for a sample of 13 high school science teachers and a sample of 11 high school English teachers. High school science teachers 55 58 55 53 53 59 48 61 53 52 51 51 52 High school English teachers 52 49 51 47 49 49 50 46 55 43 46 (a) What is the median number of hours worked per week for the sample of 13 high school science teachers? (b) What is the median number of hours worked per week for the sample of 11 high school English teachers? (c) Choose the correct box plot for the number of hours worked for high school scien