
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given two variables with a linear relationship, the equation of the regression line is $\overset{\land }{y} = \overset{\land }{a} + \overset{\land }{b}x$. Determine the possible value(s) of the regression coefficient $\overset{\land }{b}$.

Present the answer in LaTex format: \boxed{Your answer}
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