A data set has a mean 25 and standard deviation 5 find the z score of 18

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?

What is the midpoint of np if n (1,9) and p (-5-1)