A random survey of seventh and eighth grade students was conducted to find out how many hours are spent doing homework each night. Of the two sets of data, which has the greater median?

A: seventh graders
B: eighth graders
C: they have the same median
D: impossible to determine from the box plot

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Can someone tell me if this is perpendicular? !

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours