A data analyst in human resources has been asked to investigate whether there is a relationship between hours worked and satisfaction. She has used a popular software package to produce the scatter diagram and partially filled cross-tabulation presented below. Use the information given to complete the rest of the report. 100 90 80 70 60 Satisfaction 50 40 30 20 10 O O 5 10 15 20 25 30 35 40 Hours worked Satisfaction Less than 50 50 - 70 More than 70 (low (average (high Total satisfaction) satisfaction) satisfaction)10 Hours worked Satisfaction Less than 50 50 70 More than 70 (low (average satisfaction) satisfaction) satisfaction) Less than 15 3 16 0f the two variables shown in the scatter diagram, indicate the dependent and the independent variables: Dependent: Independent