The author recorded actual temperatures (°F) along with the temperatures (°F) that were predicted five days earlier.

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The author recorded actual temperatures (°F) along with the temperatures (°F) that were predicted five days earlier. Results are listed below. Construct a 99% confidence interval estimate of the mean of the population of €œactual/forecast€ differences. What does the result suggest about the accuracy of the forecast temperatures?
The author recorded actual temperatures (°F) along with the temperatures

Assume that the paired sample data are simple random samples and that the differences have a distribution that is approximately normal.

Distribution
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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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