[Objective: Interpret the Parts of the Hypothesis Test] a Researcher

question 23

Multiple Choice

[Objective: Interpret the parts of the hypothesis test] A researcher conducts a hypothesis test on a population proportion. Her null and alternative hypothesis are . The test statistic and p-value for the test are z=-3.01 and p-value =0.0013. For a significance level of , choose the correct conclusion regarding the null hypothesis.

• A) There is not sufficient evidence to reject the null hypothesis that the population proportion is equal to 0.4.
• B) There is sufficient evidence to accept the null hypothesis that the population proportion is equal to 0.4.
• C) There is sufficient evidence to conclude that the population proportion is significantly different from 0.4.
• D) There is not sufficient evidence to conclude that the population proportion is significantly different from 0.4.

---

Definitions:

Audience Interaction

The engagement or participation of the audience in the communication process, often seen in presentations, performances, or digital platforms.

Emotional Issues

Psychological challenges or concerns that affect an individual's feelings and emotional well-being.

Indirect Approach

A communication method where the main point is presented after the details or background information.

Negative News

Information or updates that are unfavorable or pessimistic, often impacting perceptions or decisions.