If Vector and Vector ,Where and

question 51

Multiple Choice

If vector and vector ,where and are the units vectors along the x and the y directions respectively,calculate the magnitude of vector .

• A)10.3
• B)17.4
• C)-6.7
• D)26
• E)-12.3

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Definitions:

Parametric Test

A type of hypothesis test that assumes the sample data comes from a population that fits a certain distribution, typically a normal distribution.

Z-statistic

A measure used in statistics to describe the relationship between the standard deviation of the distribution and the deviation of a point from the mean.

Significance Level

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

Location

A specific position or point in physical or virtual space.