Solved: The tables give the fractional part of the moon that is illuminated during the
Chapter 4, Problem 66(choose chapter or problem)
The tables give the fractional part of the moon that is illuminated during the month indicated. (Source: http://aa.usno.navy.mil) (a) Plot the data for the month. (b) Use sine regression to determine a model for the data. (c) Graph the equation from part (b) together with the data on the same coordinate axes. November 2015 Day 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Fraction 0.73 0.63 0.53 0.43 0.34 0.25 0.18 0.11 0.06 0.02 0.00 0.00 0.02 0.06 Day 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Fraction 0.12 0.19 0.28 0.39 0.49 0.61 0.71 0.81 0.90 0.96 0.99 1.00 0.98 0.93 0.87 0.79
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