Please help me with my Geometry!! First one to answer with get best answer? I know its a lot to ask but I have no where else to go so if you could help that would be great :( It's only 3 questions.

1)

Left Hand Right Hand 12 12 Frequency 10 Frequency 10 NAMOC 0 2 4 6 8 10 12 0 2 4 6 8 10 12 Distance from Distance from Target (cm) Target (cm)\fTwo airlines each made 30 flights. The dot plots shown compare how many minutes the actual arrival times were before or after the scheduled arrival times of these flights. Airline P -50-40-30 -20 -10 0 10 20 30 40 50 60 Airline Q -50 -40-30 -20 -10 0 10 20 30 40 50 60 Negative numbers represent the minutes the flight arrived before its scheduled time. Positive numbers represent the minutes the flight arrived after its scheduled time. Zero indicates the flight arrived at its scheduled time