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. (Please refer to the Teachers Data)

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. Create a box plot for the number of hours worked for high school science teachers.

Science Teachers English Teachers 53 52 56 47 54 50 54 46 55 47 58 48 49 49 61 46 54 55 54 44 47 53 54 52