Math Solutions

(Steps Shown) A psychologist wants to determine if there is a linear relationship between the number of hours a person goes without sleep and the number of

Question: A psychologist wants to determine if there is a linear relationship between the number of hours a person goes without sleep and the number of mistakes he/she makes on a simple test. The following data is recorded.

Hours without
Sleep ,x 		Number of
Mistakes ,y
32 6
38 10
24 4
35 6
30 5
34 9
  1. Find the equation of the regression line.
  2. Predict how many hours a person has gone without sleep if he/she makes 7 mistakes on the simple test.

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


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