Two-Way Tables Answers

The two-way table represents data from a survey asking schoolchildren whether they are attending a summer camp, taking swimming lessons, or both.Which is the joint relative frequency for school children who plan to attend camp and have swimming lessons? Round the answer to the nearest percent.

A group of 55 football players was polled about which synthetic grass they like to play on, Chemgrass or Chemstrand. The data from the survey is shown in the Venn diagram. Use the Venn diagram to find the missing values in the frequency table.

A group 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

A relative frequency table is made from data in a frequency table.

A group of students and workers entering a metro station were asked whether they were riding the bus or the subway. The two-way table shows their answers.

As people exited a movie theater, they were informally surveyed about whether they enjoyed the movie or not.MalesEnjoyed: 47Did not enjoy: 13FemalesEnjoyed: 53Did not enjoy: 3

At the Kansas City Airport, a group of pilots for Skyways and Yellow Jet airlines were asked whether their flights were flying east or west. The two-way table shows their answers.Flight Directions

The members of a high school band asked a number of students whether they would like blue, gold, or both for the uniforms for the band. The results are given in the Venn diagram.

A residential community was polling households to find out whether they wanted to get their TV signal from a satellite or cable. The results are shown in the Venn diagram.

A relative frequency table is made from data in a frequency table.