Question
The provided table shows the instate undergraduate tuition in 2013 and 2017 for 3333 publicuniversities. University Year 2013 Year 2017 Penn State 16,992 18,436 Pittsburgh
The provided table shows the instate undergraduate tuition in 2013 and 2017 for 3333 publicuniversities.
University | Year 2013 | Year 2017 | ||
---|---|---|---|---|
Penn State | 16,992 | 18,436 | ||
Pittsburgh | 17,100 | 19,080 | ||
Michigan | 13,142 | 14,826 | ||
Rutgers | 13,499 | 14,638 | ||
Michigan State | 12,908 | 14,460 | ||
Maryland | 9161 | 10,399 | ||
Illinois | 14,750 | 15,868 | ||
Minnesota | 13,618 | 14,417 | ||
Missouri | 10,104 | 9787 | ||
Buffalo | 7022 | 7976 | ||
Indiana | 10,209 | 10,533 | ||
Ohio State | 10,037 | 10,591 | ||
Virginia | 12,458 | 16,781 | ||
CalDavis | 13,902 | 14,382 | ||
CalBerkeley | 12,864 | 13,928 | ||
CalIrvine | 13,149 | 15,516 | ||
Purdue | 9992 | 9992 | ||
CalSan Diego | 13,302 | 14,028 | ||
Oregon | 9763 | 11,571 | ||
Wisconsin | 10,403 | 10,533 | ||
Washington | 12,397 | 10,974 | ||
UCLA | 12,696 | 13,749 | ||
Texas | 9790 | 10,136 | ||
Nebraska | 8075 | 8901 | ||
Iowa | 8061 | 8964 | ||
Colorado | 10,529 | 12,086 | ||
Iowa State | 7726 | 8636 | ||
North Carolina | 8340 | 9005 | ||
Kansas | 10,107 | 10,824 | ||
Arizona | 10,391 | 11,877 | ||
Florida | 6263 | 6381 | ||
Georgia Tech | 10,650 | 12,418 | ||
Texas A&M | 8506 | 10,403 |
The data file also contains tuition for 2000 and 2008. Just use the data from 2013 and 2017 in thisanalysis.
1. Determine the -statistic for the hypothesis test. Use decimal notation. Give your answer to two decimalplaces.
t:
2. Construct a 95% condence interval for theslope. Use decimal notation. Enter your answer in the "(lower limit, upper limit)" format with each number rounded to four decimalplaces.
95% confidenceinterval:
3. The tuition at Cash Cow U was $9,200 in 2013. What is the predicted tuition in2017? Give your answer as a wholenumber.
:
4. The tuition at Moneypit U was $18,895 in 2013. What is the predicted tuition in2017? Give your answer as a wholenumber.
:
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