The probability of choosing a penny from the 1980s from the bag of pennies without looking is StartFraction 3 over 40 EndFraction. Which term best describes this probability? impossible unlikely likely certain

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?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Ateacher noticed 5/8 of the students were wearing either blue shorts or white shorts. write two different ways this could be done.