Graph the equation from Part A. Describe the steps you used to make the graph. Part C
From Part B, how can Enrique determine how many units of each type of
product he can buy? Explain your thinking. plz helpp as soon AS U CAN

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.