An educational researcher wants to investigate the tuition patterns at Central Connecticut State University (CCSU). The data

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An educational researcher wants to investigate the tuition patterns at Central Connecticut State University (CCSU). The data in Table 12.13 gives the tuition (in dollars) for full-time undergraduate students for each academic year from 2008 to 2017.

a. Run a linear trend model on the tuition at CCSU.

b. Run a quadratic trend model on the tuition at CCSU.

c. Which of these models best fit the data?

d. Using the best fitting model, forecast the tuition at CCSU for 2020 and 2021.

Table 12.13

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Applied Statistical Inference With MINITAB

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Authors: Sally A. Lesik

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An educational researcher wants to investigate the tuition patterns at Central Connecticut State University (CCSU). The data

Question:

Tuition (in Dollars) for Full-Time Undergraduate Students from 2008-2017 at Central Connecticut State University 2008- 2009- 2010- 2011- Year 2009 2010 2011 2012 2012-2013- 2013 2014 Tuition 7,042 7,414 7,861 8,055 8,321 8,706 2014- 2015- 2016- 2017- 2015 2016 2017 2018 8,877 9,300 9,741 10,225

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Applied Statistical Inference With MINITAB

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