The following data show the cooling temperatures of a freshly brewed cup of coffee after it is poured from the brewing pot into a serving cup. The brewing pot temperature is approximately 180º F. The output for an exponential model, ln(Temp) = β0 + β1Time + ε, is below.
What is the predicted coffee temperature in half an hour after the brewing?
A) 164.72
B) −4.7904
C) 164.74
D) 120.42
Correct Answer:
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