Choose the correct statement with regard to these numbers. (6,8) (-4,1) (2,3).

This set of numbers is a relation but not a function.
This set of numbers is neither a relation or a function.
This set of numbers is a relation and a function,
This set if numbers is a function but not a relation

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.

In stepmber, daniel and justin opened a business. during their first three months of business, their average monthly profit was $51. if during their first month, they lost $29, and during their second month, they gained $115, what was their profit or loss for their third plzzz i will give you 299 points

Ineed here’s a picture of the question