Data Analysis: Astronomy The percent (in decimal form) of the moons face illuminated on
Chapter 4, Problem 92(choose chapter or problem)
Data Analysis: Astronomy The percent (in decimal form) of the moons face illuminated on day in the year 2014, where represents January 1, is shown in the table. (Source: U.S. Naval Observatory) (a) Create a scatter plot of the data. (b) Find a trigonometric model that fits the data. (c) Add the graph of your model in part (b) to the scatter plot. How well does the model fit the data? (d) What is the period of the model? (e) Estimate the percent of the moons face illuminated on March 12, 2014.
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