Given the following computer output, select the correct least-squares regression line:
1 answer:
The correct form of the regression line is (Correct choice: D).
According to the information presented in the figure, we know the following function:
- The <em>independent</em> variable is 'length'.
- The <em>dependent</em> variable is 'time'.
- The regression line is of the form:
.
Hence, the correct form of the regression line is:
(Correct choice: D)
The correct form of the regression line is (Correct choice: D).
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Answer:
a. Tim has completed a greater amount of work.
b. Together they have completed part of two projects.
Step-by-step explanation:
Let us assume that the project on which Jaime and Tim are working has x amount of space.
Now, given that Jaime has 5 over 11 space of a project completed while Tim has finished 7 over 13 space of the same project.
Therefore, Jaime has completed amount of space and Tim has finished
amount of space.
a. Now, (7x) \times 11 > (5x) \times 13
⇒
Therefore, Tim has completed the greater amount of work. (Answer)
b. Together they have completed amount of space out of 2x amount of space. (Answer)