A __________ Is Used to Visualize Sample Data Graphically and to Draw

question 18

Multiple Choice

A __________ is used to visualize sample data graphically and to draw preliminary conclusions about the possible relationship between the variables.

• A)contingency table
• B)scatter chart
• C)Gantt chart
• D)pie chart

---

Definitions:

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, indicating how much the values deviate from the mean.

Exponential Random Variable

A type of random variable that represents the time between events in a Poisson point process, characterized by a constant mean rate.

Mean

The average of a set of numbers, calculated by dividing the sum of these numbers by the count of numbers in the set.

Standard Deviation

A tool for assessing the scope of variation or dispersion among a series of figures.