A z-score is a type of standard score used to calculate the number of standard deviations a participant's score is above or below the mean

__________ is a form of supporting material because it indicates the audiences' acceptance of

the message of the speech. Fill in the blanks with correct word

Suzanne leaned heavily on the podium while presenting her speech. Suzanne provided the

audience with a poor impression of which aspect of physical delivery? a. eye contact b. appearance c. facial expression d. posture e. articulation