Express the Interval in Set Builder Notation and Graph the Interval

question 54

Multiple Choice

Express the interval in set builder notation and graph the interval on a number line.
- $$( - \infty , - 6 ]$$

• A) \(\{ x \mid x < - 6 \}\)
• B) \(\{ x \mid x < - 6 \}\)
• C) \(\{ x \mid x \leq - 6 \}\)
• D) \(\{ x \mid x \leq - 6 \}\)

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Definitions:

Nonparametric Techniques

Statistical methods used when data do not assume a normal distribution or when the form of the underlying distribution is unknown.

Population Distribution

The spread of frequencies or occurrences of varying characteristics within a population.

Probability Distributions

Describes how the probabilities are distributed over the values of a random variable, identifying the likelihood of different outcomes.

Wilcoxon Rank Sum Test

A non-parametric test used to compare two independent samples to determine whether there is a significant difference between their distributions.