The function g is given in three equivalent forms. Which form most quickly reveals the zeros (or "roots") of the function?
Choose 1
A g(x)= 1/2 (x−12)(x−4)
B g(x)= 1/2 x ^2 −8x+24
C g(x)= 1/2 (x−8) ^ 2 −8
X=

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.