Jeff jones is paid $60 per day at his job at j. c. penny. jeff became ill on monday and had to leave after 2/5 of a day. what did he earn on monday?

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if