Suppose we want to choose 7 objects, without replacement, from 11 distinct objects. (a) How many ways can this be done, if the order of the choices is taken into consideration?

(b) How many ways can this be done, if the order of the choices is not taken into consideration?

Is every rectangle is a parallelogram? true false

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?

What is 1/3x5 on anuber line what does it look like on a number line