Expected frequencies are the expected value for the number of observations in a cell if the alternative hypothesis is true

_____ infants prefer forward-going speech to backwards speech

A) Newborn B) 2 month-old C) 4 month-old D) 6 month-old

When groups of neurons generate impulses rapidly in succession, to provide additional clues about pitch, they are creating:

a. amplitudes b. refractories c. geons d. volleys