Appendix B includes many real and interesting data sets. In each group of three or four students, select a data set from Appendix B and analyze it using the methods discussed so far in this book. Write a brief report summarizing key conclusions.

Data set B

Data are from 300 subjects (first five rows shown here). AGE is in years, for GENDER 0 = female and 1 = male, and RIGHT/LEFT EYE is measure of visual acuity with “usual correction,” which could be eyeglasses, contacts, or no correction. Data are from the National Center for Health Statistics.

TI-83/84 list names VISAG, VISGN, VISRT, VISLT (VISION):