Suppose the estimated regression line for predicting the high temperature of the day from the nighttime low temperature is y = 12 + 1.2x. What is the value for the residual when the nighttime low is 45 if the observed daytime high temperature is 70?
a .-4
b. 4
c. 66
d. 25
Correct: b
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Michael has been successful as a library assistant. In his past two jobs, he was able to wander through the library, meet library patrons, and talk about books. Michael is outgoing and likes to talk to new people. He joined Acme Global as a Records Technician. The job is similar to that of a library assistant, but does not have as much contact with other people. Most days, Michael works alone. As a result, he is feeling unhappy and unmotivated in the job. His supervisor is not pleased with his performance. It appears that the records technician job lacks ______ for Michael.
A. ability-job fit B. personality-job fit C. person-organization fit D. ability-person fit
To produce a feasibility study, what action is needed?
a. documenting important parts of your business b. testing, information gathering, and analysis c. creating a well-defined financial forecasts d. meeting with the founders who will agree on the plan of action
What is sensitivity analysis?
What will be an ideal response?
A goal programming problem had two goals (with no priorities assigned). Goal number 1 was to achieve a cost of $3,600 and goal number 2 was to have no wasted material
The optimal solution to this problem resulted in a cost of $3,900 and no wasted material. What was the value for the objective function for this goal programming problem? A) 300 B) -300 C) 3300 D) 0 E) None of the above