A single auditory neuron can usually respond to a range of sound intensity of about _______ dB

Approximately ______ of humans are right-handed, with slightly more males thanfemales showing a tendency toward left-handedness

a. 30% c. 50% b. 70% d. 90%

An "acquiescence response set" refers to the tendency of people filling out questionnaires to

A) agree to fill out questionnaires even when they would prefer not to. B) select the answer option that they think makes the best impression. C) have a bias toward saying "yes" or "agree" to questions. D) have a bias to select the last answer option. E) select the answer option that they think the examiner expects.