According to the National Education Association (NEA), teachers generally spend more than 40 hours each week working on instructional duties.

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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.

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

e.    Comment on the differences between the box plots for science and English teachers.