Solution: Each of the following pairs represents the number of licensed drivers (X) and the number of cars (Y) for seven houses in my neighborhood: Drivers


Question: Each of the following pairs represents the number of licensed drivers (X) and the number of cars (Y) for seven houses in my neighborhood:

Drivers (X) Cars (Y)
5 4
5 3
2 2
2 2
3 2
1 1
2 2
  1. Construct a scatterplot to verify a lack of pronounced curvilinearity.
  2. Determine the least squares equation for these data. (Remember, you will first have to calculate r, SS y and SS x)
  3. Determine the standard error of estimate, s, y|x’ given that n = 7.
  4. Predict the number of cars for each of two new families with two and five drivers.

Price: $2.99
Solution: The downloadable solution consists of 4 pages
Deliverable: Word Document

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