Question

Data are given below on the adjusted gross income x and the amount of itemized deductions taken by taxpayers. Data were reported in thousands of dollars. With the estimated regression equation  = 4.68 + .16x, the point estimate of a reasonable level of total itemized deductions for a taxpayer with an adjusted gross income of $52.5 thousand is $13.08 thousand.

Adjusted Gross Income ($1000s)		Reasonable Amount of Itemized Deductions ($1000s)
22		9.6
27		9.6
32		10.1
48		11.1
65		13.5
85		17.7
120		25.5

In the questions that follow, enter the dollar amounts requested. For example, if the regression results provide a value of 11.74 thousand, enter 11,740 as the dollar amount in the box. Use Table 1 of Appendix B.

1. Develop a 95% confidence interval for the amount of total itemized deductions for all taxpayers with an adjusted gross income of $52,500 (to the nearest whole number).
   $ (  ,   )
   
2. Develop a 95% prediction interval for the amount of total itemized deductions for a particular taxpayer with an adjusted gross income of $52,500 (to the nearest whole number).
   $ (  ,   )
   
3. If the particular taxpayer referred to in part (b) claimed total itemized deductions of $20,400, would the IRS agent's request for an audit appear to be justified?
   SelectYes, because the deduction is larger than expectedYes, because the deduction is expectedNo, because the deduction is lower than expectedItem 5  
   
4. Use your answer to part (b) to give the IRS agent a guideline as to the amount of itemized deductions that would suggest an audit for a taxpayer with an adjusted gross income of $52,500.
   
   Any deductions exceeding the upper limit of $   could suggest an audit.

Answer 1

Please don't dislike the answer, feel free to ask your query if any in comment.

PLEASE RATE THUMBS UP ??