Statistics Solutions

(Step-by-Step) Jason believes 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

Question: Jason believes 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
  1. Which variable is the dependent variable?
  2. Compute the least squares estimated line.
  3. Compute the correlation coefficient between temperature and the sales of coffee.
  4. Predict sales of a 90 degree day.

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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