A Data Set with 7 Observed Pairs of Data (X $$\sum X$$

question 12

Multiple Choice

A data set with 7 observed pairs of data (x, y) yielded the following statistics. $$\sum X$$ =21.57 $$\sum X ^ { 2 }$$ =68.31 $$\sum Y$$ =188.9 $$\sum Y ^ { 2 }$$ =5140.23 $$\sum X Y$$ =590.83
SSE = unexplained variation = 1.06
-You wish to perform a simple linear regression analysis using x as the independent variable and y as the dependent variable.What is the standard error?

• A)212
• B)189
• C)106
• D)460
• E)590

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Definitions:

Hyperventilating

Rapid or deep breathing that exceeds the body's need for oxygen, often due to anxiety or panic.

Tingling

A sensation of prickling, tingling, or numbness in a body part, often indicating nerve damage or disease.

Acid-base Imbalances

A disruption in the equilibrium of the body's acid and base levels, which can significantly affect bodily functions.

Insulin

A hormone produced by the pancreas that regulates blood glucose levels by facilitating the uptake of glucose into cells.