Select the qualification that is best demonstrated in each example. Ellen is a Stationary Engineer who figures out what is wrong with machinery for heating a building.

Charlene is a Highway Maintenance Worker who stays on task while working by herself.

Floyd is a Repair Worker who lifts heavy objects.

Pedro is a Mechanical Door Repairer who explains a problem to a customer.

here's the answers because everybody else is giving different answers that are wrong.

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.