Nadine conducted an experiment with four possible outcomes. Trevor conducted the same experiment but he doubled the number of trial which statement are true

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?

Select the correct statement about the function represented by the table

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression