Every body liars it was 20.00$

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?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Write as a product of two polynomials. 2(3–b)+5(b–3)^2