The following are true about weight changes except the...

The following are true about weight changes except: The education system has contributed to obesity with lack of physical education requirements Society provides a negative stigma of weight Weight changes are similar across different ethnic backgrounds Changes can be sensitive for teenagers

According to the "freshman $15$" legend, college freshmen gain 15 pounds (or 6.8 kilograms) during their freshman year. Listed below are the amounts of wight change (in kilograms) for a simple random ample of freshmen included in a study C Change in Body Weight and Far Mass of Men and Women in the First Year of College A Study of the freshman $15,$ " by Hoffman, Policastro, Quick, and Lee, Journal of American College Health, Vol. 55, No. 1). Positive values correspond to students who gained weight and negative values correspond to students who lost weight. Do these values appear to support the legend that college students gin 15 pounds (or 6.8 kilograms) during their freshman year? Why or why not? $$\begin{array}{ccccccccccccccccc}11 & 3 & 0 & -2 & 3 & -2 & -2 & 5 & -2 & 7 & 2 & 4 & 1 & 8 & 1 & 0 & -5 & 2 \end{array}$$