TABLE 3-11
the Following Table Represents the Assets in Billions

TABLE 3-11
The following table represents the assets in billions of dollars of the five largest bond funds.
$\begin{array}{l}\begin{array}{l}\hline \text { Bond Fund}& \text { Assets (Billions \$) }\\\hline \text { Vanguard GNMA }& 19.5 \\\text { Vanguard Total Bond Mkt. Index } &16.8 \\\text { Bond Fund of America A }& 13.7 \\\text { Franklin C alif. Tax-Free Inc. A }&12.8 \\\text { VanguardShort-T erm Corp. } &10.9 \\\hline\end{array}\end{array}$
-Referring to Table 3-11, what is the mean for this population of the five largest bond funds?