formula to cells $B14$ to $B17$ to determine the frequency of each website. value should be the same as the number of observations, $n.$ This is a helpful way to verify all the data is captured in the frequency counts.

Provide the frequency distribution.

$\backslash$table$[[,$A$,$B$,$C$,$D$,$E$],[1,YT,$YAH,YT$,$YAH,GOOG$],[2,$YT$,$YAH,GOOG,GOOG,GOOG$],[3,$WIKI,GOOG,YAH,YAH,YAH$],[4,$YAH,$YT,$GOOG,YT$,$YAH$],[5,$GOOG,FB$,$FB$,$WIKI,GOOG$],[6,$GOOG,GOOG,FB$,$FB$,$WIKI$],[7,$FB$,$YAH,YT$,$YAH,YAH$],[8,$YT$,$GOOG,YAH,FB$,$YT$],[9,$WIKI,GOOG,YAH,WIKI,WIKI$],[10,$YAH,YT$,$GOOG,FB$,$WIKI$],[11,,,,,],[12,$Web Site,Frequency,,,$],[13,$GOOG,,,,$],[14,$FB$,,,,],[15,$YT$,,,,],[16,$YAH,,,,$],[17,$WIKI,,,,$],[18,$Total,,,,$],[19,,,,,]]$