Question 3 To identify highipaying jobs for people who do noT like stressr The data in Table 3 were collected showing The average annual salary [$1000s) and the stress Tolerance for a variety of occupations (Business Insider website, November 3, 2013). The stress Tolerance for each job is rated on a scale of 0 To 100, where a lower rating indicates less stress. Use R in answering The following questions, Include your script and The output in The text. a) (5 poinTs) Develop a scatter diagram for These data with average annual salary as the independent variable. What does the scatter diagram indicate about the relationship between The two variables? b) (5 points) Use These data to develop an estimated regression equation that can be used to predict stress tolerance given The average annual salary, c) [5 points) At The 0.05 level of significance, does There appear to be a significant statistical relationship between the two variables? d) [10 points) How would you assess The validity of a linear relationship between average annual salary and stress tolerance? Discuss, Table 3: Average Annual Salary versus Stress Tolerance Job Average Annual Salary ($1000)s Stress Tolerance Art directors 81 69.0 Astronomers 96 62.0 Audiologists 70 67.5 DenTal hygienists 70 713 Economics 92 63.3 Engineers 92 69.5 Law Teachers 100 62.8 Optometrists 98 65.5 Political scientists 102 60.1 Urban and regional planners 65 69.0