These data give the ocean tide heights each hour on November 17, 2002, at Saint John, New

Question:

These data give the ocean tide heights each hour on November 17, 2002, at Saint John, New Brunswick, Canada.
a. Create a scatter plot of the data.
b. Write a function to model the data, and graph this function on the scatter plot from 12a.
c. What would you estimate the tide height to have been at 3:00 P.M. on November 19, 2002?
d. A ship was due to arrive at Saint John on November 20, 2002. The water had to be at least 5 m for the ship to safely enter the harbor. Between what times on November 20 could the ship have entered the harbor?