These 31 girls are an SRS of all seventhgrade girls in the s

These 31 girls are an SRS of all seventh-grade girls in the school district. Suppose that the standard deviation of IQ scores in this population is known to be = 15. We expect the distribution of IQ scores to be close to Normal. Below is the distribution\'s stemplot.

7 24

8 69

9 1368

10 023334578

11 1122244489

12 08

13 02

True or False: There are no major departures from Normality. False True

Solution