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 4. what sample mean would have a confidence level of 95% or a 2.5% margin of
error?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.

What is coefficient of the term of degree of degree 5 in the polynomial below