Convert to Inequality Notation $$[ - 8 , \infty )$$

question 316

Essay

Convert to inequality notation. Find the endpoints and state whether the interval is bounded or unbounded, and its type.
- $$[ - 8 , \infty )$$

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Definitions:

Bell-shaped Curve

A graphical depiction of a normal distribution of data, where the bulk of data points lie near the mean, creating a symmetrical bell shape.

Percentiles

Statistical values that represent the position of a score in relation to other scores in a distribution, indicating the percentage of scores that lie below it.

Z-scores

Standardized scores that indicate how many standard deviations an element is from the mean of a dataset, used in comparing scores from different distributions.

Percentile Rank

A statistical measure indicating the relative position of a score within a larger group, showing the percentage of scores it is equal to or greater than.