My principal nos happy that I am gone :(

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x