Agroup of 120 seventh- and eighth-grade students were asked whether they participate in sports or in non–sports-related activities. the two-way table shows their answers.

participation in sports or non-sports

which statement is correct?

twenty-nine seventh-grade students chose a sports activity.
twenty-eight eighth-grade students chose a sports activity.
twenty-four seventh-grade students chose a non-sports activity.
thirty-nine eighth-grade students chose a non-sports activity.