Final answer:
The speaker's credibility is established through their ability to connect with the audience.
Step-by-step explanation:
Regarding a speaker's credibility with an audience, it is true that the speaker's credibility is established through their ability to connect with the audience.
According to research, speakers who are deemed as trustworthy and have expertise on the topic are more persuasive than less credible speakers. Similarly, the physical attractiveness of the speaker can also influence their persuasiveness. However, the speaker's credibility is not solely based on their expertise in the subject matter or their confidence in the presentation.