Lara incorrectly placed the decimal point when she wrote 0.55 inch for the width of her e-reader. What is the correct decimal number for the width? inch(es). The correct width of the e-reader is (Type a whole number or a decimal.)

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?

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

If rt is greater than ba, which statement must be true ?