Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the given line. (−3,5); y=−1/2x+4 a. y+3=−1/2x−5 b. y=2x+7/2 c. y=−1/2x+7/2 d. y=2x+5

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.