The Annual Mean Daily High and Low Temperatures by Selected

question 28

Multiple Choice

The annual mean daily high and low temperatures by selected cities are given in the following table.What is the estimate of the intercept coefficient a for the regression of the mean daily high temperature as a function of the mean daily low temperature?

• A) 50.0.
• B) 45.0.
• C) 47.5.
• D) -47.50.
• E) -50.0.

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