6.33 More on the Mississippi River. The data in Table 6.2 are a time series. Make a time plot that shows how the volume of water in the Mississippi changed between 1954 and 2001.

What does the time plot reveal that the histogram from the previous exeifcise does not? It is a good idea to always make a time plot of time series data because a histogram cannot show changes over' time.

Falling through the ice. The Nenana Ice Classic is an annual contest to gitess the exact time in the spring when a tripod erected on