Define five of the following eight aspects of vocal delivery and explain their importance to effective public speaking:volumepitchratepausesvocal varietyarticulationpronunciationdialect

A carpet on the studio floor can provide some deadening sound reflection

A. TRUE B. FALSE

One descriptive statistic is dispersion. Which of the following is not a measure of dispersion?

a) Range b) Skewness c) Variance d) Standard deviation