1 The hours in the average work week O O remained stable until the 1990s and increased sharply thereafter has been stable throughout recorded history declined until the 1930s, and remained stable since. O has been decreasing since the 1960s QUESTION 2 Copy of Calculate the labor force participation rate, given the following information. Civilian Non-institutional Population Age 16+ 137 Employed Unemployed Retired Full-time students 55 3 20 8 Enter your answer as a percentage, rounded to two decimal places (for example