The mean (average) income of 25 employees working in a firm is $1,754 per month. What is the total income of all the employees?

Since the 1980s, China's output per person has increased tremendously. Which of these possible contributors to economic growth in China is a good example of a positive supply shock?

A) high levels of saving and investment B) declining rate of population growth C) rising consumption of energy D) all of the above E) none of the above

During the colonial period,

(a) both men and women married on average during their teenage years. (b) women married on average during their teenage years and men during their early 20s. (c) both men and women married on average at ages between 20 and 25. (d) both men and women married on average during their late 20s.