1. In 2001, 23% of American university undergraduate students had at least one tattoo. A health practitioner suspects that the percent has changed since then. She obtains a random sample of 1,026 university undergraduates and finds that 254 have at least one tattoo. Is this sufficient evidence to conclude that the proportion is different from 0.23 at the 0.1 level of significance? 1. H. and H, 2 . a 3. Critical value(s) 4. Graph 5. Test Statistic 6. P-value 7. Reject H. or Do Not Reject H. 8. Conclusion