Which linear inequality is graphed in the figure? Question 20 options:

A)

y ≥ –1∕4x + 4

B)

y ≥ 1∕4x – 4

C)

y > 1∕4x – 4

D)

y ≤ 1∕4x – 4

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.