You are strongly encouraged to do all three parts. However, only part (b) is entered here to be graded.

(a)   Make a scatter plot of the data.
(b)   Use a graphing calculator to find the sine function that best fits the data.
$\displaystyle {y}{\left({t}\right)}=$
Preview Question 6  
(c)   Graph the function you found in part (b) together with the scatter plot. (How well does the curve fit the data?)

t	y
0.12	2.7
0.24	2.23
0.36	3.27
0.48	5.58
0.6	8.6
0.72	11.62
0.84	13.93
0.96	14.97
1.08	14.5
1.2	12.63
1.32	9.81
1.44	6.69
1.56	4.03
1.68	2.46
1.8	2.34

Comments:   Enter your answer as an expression, and be sure your variables match those in the question. To err on the side of caution, enter at least 4 decimal places for each value from the calculator (and remember to round appropriately).