Find a 95 Percent Confidence Interval for the Difference Between

question 126

Short Answer

Find a 95 percent confidence interval for the difference between the proportions of people who prefer cola versus root beer (RB), where _cola = .21, = .12, n_cola = 200, and n_RB = 150.

---

Definitions:

Interpersonal Relationships

Interactions and connections between two or more people which can be emotional, social, or professional in nature.

Independent Variable

A variable in an experiment or model that is manipulated to determine its effect on a dependent variable.

Verbal Punishment

A disciplinary method involving the use of words to reprimand or criticize someone for their actions, rather than physical consequences.

Problem Behaviors

Actions or conduct that are considered undesirable or disruptive, often studied in psychology and education.