The data in Questions 1 and 2 come from profile-a.say, which can be downloaded from this website: www.routledge.com/9781138289734 1. The table below presents means for the number of hours worked last week (hrs/) for individuals by general happiness (happy) and job satisfaction (satjob2). Using the data below, draw a line plot. Use the line plot to complete the following steps to estimate the factor main effects on the dependent varia- ble and the interaction between factors. Very Satisfied With Job Not Very Satisfied With Job Very happy 43 40 Pretty happy 42 42 Not too happy 38 40 a. Develop the appropriate research questions for main effects and interaction