The following table shows the hot dogs bought from a street vendor over the course of eight
Question:
The following table shows the hot dogs bought from a street vendor over the course of eight days (“Demand”). Also shown is the temperature for each day in degrees Celsius.
a. Calculate the slope and y intercept for the linear regression equation for these data.
b. Predict the demand for hot dogs on a day with a temperature of 15° C.
c. Verify your results using Excel.
Transcribed Image Text:
Temperature Temperature Demand e Demand 20 30 36 12 18 21 18 23 42 23 18
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a b y 114290 13736 15 320 hot dogs c h bo 270 8 X 20 11 23 ...View the full answer
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