Write as a Real Number or a Product of a Real

question 142

Multiple Choice

Write as a real number or a product of a real number and i.
- $\sqrt { - 16 }$

• A) 4
• B) \(- 4 i\)
• C) \(\mathrm { i }\)
• D) \(4 \mathrm { i }\)

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Definitions:

Variability

Refers to the extent to which data points in a dataset differ from each other and from the mean.

Distribution

The way in which values of a variable or a set of variables are spread or dispersed across a range.

Variability

The extent to which data points in a data set differ from each other and from the mean of the dataset.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the individual data points differ from the mean.