Question 13.12
13.12 Between what values do the IQ scores of 68% of all rural Midwest seventh-graders lie?
Figure 13.13: Figure 13.13 Stemplot of the IQ scores of 74 seventh-grade students, Exercises 13.12, 13.13, and 13.14.
13.12 Between what values do the IQ scores of 68% of all rural Midwest seventh-graders lie?