Is the Data Point, P, an Outlier, an Influential Point $\hat { \mathrm { y } } = 53.5 + 0.6 \mathrm { x }$

question 82

Multiple Choice

Is the data point, P, an outlier, an influential point, both, or neither?
-The regression equation for a set of paired data is $\hat { \mathrm { y } } = 53.5 + 0.6 \mathrm { x }$ . The values of x run from 100 to 400. A new data point, P(176, 159.1) , is added to the set.

• A) Neither
• B) Both
• C) Outlier
• D) Influential point

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