Illustrations Page Number Add-ins Media Comments Header & Footer Section 2: Did around 25% of taxpayers in 2013-2014 self-prepare their tax return? Using Dataset 1, provide the frequency and the proportion (either as a decimal or a percentage) for each type of the lodgement method. You also need to provide a graphical display that easily shows the proportion of each lodgement method. Finally, write a comment about your findings and answer the question. 3. Section 3: Is the average salary of taxpayers in 2013-2014 less than $45,000? Using Dataset 1, describe the salary amount distribution of Australian taxpayers in 2013-2014. You need to provide numerical summary (sample size, mean, standard deviation and median) as well as graphical display which shows the outliers, if any. Finally, wrte a comment about your findings and answer the question. Section 4: For the total income between 75000 - 80000, is there a difference in the total deduction between different lodgement method Using Dataset 1, first filter the total income to include only the income between $75,000 to $80,000 inclusivel. Then provide the numerical summary for the total deduction grouped by different lodgement method. You also need to provide graphical display which shows any outliers. Finally, write a comment about your findings and answer the question. Illustrations Page Number Add-ins Media Comments Header & Footer Section 2: Did around 25% of taxpayers in 2013-2014 self-prepare their tax return? Using Dataset 1, provide the frequency and the proportion (either as a decimal or a percentage) for each type of the lodgement method. You also need to provide a graphical display that easily shows the proportion of each lodgement method. Finally, write a comment about your findings and answer the question. 3. Section 3: Is the average salary of taxpayers in 2013-2014 less than $45,000? Using Dataset 1, describe the salary amount distribution of Australian taxpayers in 2013-2014. You need to provide numerical summary (sample size, mean, standard deviation and median) as well as graphical display which shows the outliers, if any. Finally, wrte a comment about your findings and answer the question. Section 4: For the total income between 75000 - 80000, is there a difference in the total deduction between different lodgement method Using Dataset 1, first filter the total income to include only the income between $75,000 to $80,000 inclusivel. Then provide the numerical summary for the total deduction grouped by different lodgement method. You also need to provide graphical display which shows any outliers. Finally, write a comment about your findings and answer the