Exhibit 16-4 . .The following data shows the cooling temperatures of a freshly b

Question

Exhibit 16-4. .The following data shows 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 180

The following data shows 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 180 degree F; For the assumed exponential model ln(Temp) = ?0 + ?1Time + ?, the following Excel regression partial output is available. Refer to Exhibit 16-4. What is the sample correlation coefficient between ln(Temp) and Time?

Explanation / Answer

0.9701

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