14. The data in the table below form a function. What values in the table would change the relation to NOT be a function?
Х
y
4
9
6
1
0
2
-2
7
-8
10

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.