Jason thinks that the sales of coffee at his coffee shop depend upon the weather. He has taken a sample of 6 days. Below you are given the results of the sample.
Cups of Coffee Sold Temperature
350 50
200 60
210 70
100 80
60 90
40 100
a. Which variable is the dependent variable?
b. Does the analysis produce an overall significant equation?
c. If so, what would the equation be?
d. What is the overall accuracy of the prediction equation?
e. Use the equation to predict sales of a 90 degree day.