Find the Angle Between V and W

question 218

Multiple Choice

Find the angle between v and w. Round your answer to one decimal place, if necessary.
-v = -4i, w = j

• A) 0°
• B) 270°
• C) 90°
• D) 180°

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Definitions:

T Distribution

A type of probability distribution that arises when estimating the mean of a normally distributed population in situations where the sample size is small and the population standard deviation is unknown.

Confidence Interval

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter.

Population Means

The average of a set of characteristics (such as measurements or counts) of the entire population.

Statistically Significant

Indicates that the observed results are unlikely to occur by chance, based on a predefined significance level.