Suppose the following data describe a nation's population: Year 1 130 million 65 million 4.5 million Population Labor force Unemployed Year 2: Instructions: Round your responses to two decimal places. a. What is the unemployment rate in each year? Year 1: % Year 2 135 million % 68 million 4 million b. Between Year 1 and Year 2, 1. the number of unemployed persons [(Click to select) II. the unemployment rate [(Click to select)