Concept explainers
To find: which of the following two lines fit the data better and make a graph.
Answer to Problem 43E
The line
Explanation of Solution
Given: Consider a small set of data
(X) | (Y) |
-1 | 2 |
1 | 0 |
1 | 1 |
3 | -1 |
5 | -5 |
Calculation:
The
Two lines
From the figure we can clearly see that line
Hence,
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