If a Vector $\vec { A }$ Has Components A_x < 0, and A_y < 0, Then

question 182

Multiple Choice

If a vector $\vec { A }$ has components A_x < 0, and A_y < 0, then the angle that this vector makes with the positive x-axis must be in the range

• A) 0° to 90°
• B) 90° to 180°
• C) 180° to 270°
• D) 270° to 360°
• E) cannot be determined without additional information

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Definitions:

Independent

Not influenced or controlled by others in matters of opinion, conduct, etc; thinking or acting for oneself.

Tukey's Method

A statistical test used to identify outliers in a data set.

Difference Exists

Refers to the assertion that there is a statistically significant variation between two or more groups or variables being studied.

Significance Level

The probability of rejecting the null hypothesis when it is true, used as a criterion for testing statistical significance.