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. 
Which of the following is the sample correlation coefficient between ln(Temp) and Time?
Definitions:
Adolescent Girl
A female individual in the transitional stage of physical and psychological development that typically occurs during the period from puberty to legal adulthood.
Set Weight Point
A theory suggesting that each individual's body has a biologically predetermined weight range that it naturally tries to maintain.
Serotonin
A neurotransmitter in the brain that plays a key role in regulating mood, sleep, appetite, and some cognitive functions.
Hypothalamus
A region of the brain that regulates vital bodily functions, including temperature, hunger, and hormonal activities.
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