i need help i don't understand

Answer:
bro this is bar graph
u should draw lines so u can do it ok now see answer
Answer:
Forgive me if I'm wrong, but it looks like it starts at 66º and ends at 72º so it would be (66º,67º,68º,69º,70º,71º,72º) and the median would be 69ºF.
Step-by-step explanation: