Card 26 / 46: A temperature probe provides the following data as a function of time (T(C), t(s)): (99, 2.0), (95, 11.0), (91,13.5), (85,17.0), (78,41), (69, 45), (46, 68), (49,112). Plot the data. You may use a spreadsheet or other data analysis system. What is the least-squares slope of the data?
A) 0.51 degrees C/s
B) -0.51 degrees C/s
C) 96 degrees C/s
D) 1.9 degrees C/s
E) -1.9 degrees C/s

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