Which is a correct step when using the median-fit method for modeling data? O Use the median value of y-intercepts found.
O Calculate slope using the right and middle points.
O Determine three y-intercepts by using each summary point along with the slope.
O Determine the median of the x-values and the median of the y-values.

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Which of the choices shown could be used to prove that aacp=abcp ?