Which best describes the effect of globalization on china’s economy? china is shifting toward specialization in agriculture and industry and away from services. china is shifting toward specialization in industry and services and away from agriculture. china is shifting toward specialization in agriculture and services and away from industry. china is shifting toward specialization in agriculture, services, and industry.

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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?

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?