Survey research uses descriptive statistics to analyze and interpret data, while __________ statistics permit drawing conclusions about a population

Listeners interpret a message, commit it to memory, and form a response in an average of seventeen seconds

Indicate whether the statement is true or false.

Iconic gestures can help a speaker as well as a listener. In one experiment, researchers observed speakers using gestures while they described a picture. The researchers discovered that these gestures ______.

a. improved the credibility of the speakers b. increased the fluency of the speakers c. decreased the performance anxiety of the speakers d. improved the short-term memory of the speakers