=+72. Tuition, 2008. The data set provided contains the average tuition of private four-year colleges and universities as well as the average 2007–2008 tuitions for each state.

The mean tuition charged by a public two-year college was $2763, with a standard deviation of $988. For private M03_SHAR8696_03_SE_C03.indd 121 14/07/14 7:27 AM 122 CHAPTER 3 Displaying and Describing Quantitative Data four-year colleges the mean was $21,259, with a standard deviation of $6241. Which would be more unusual: a state whose average public two-year college is $700 or a state whose average private four-year college tuition was

$10,000? Explain.