10. the fluctuation of water depth at a pier is shown in the
figure below. one of the following values gives the
positive difference, in feet, between the greatest water
depth and the least water depth shown in this graph.
which value is it?
14. the avera
the media
420. wha
median?
f. 315
g. 320
h. 336
j. 350
k. 360
depth (feet)
15. what is
0
0 2 4 6 8 10 12 14 16 18 20
number of hours after 6 a. m.
a. -18
b. -2