Will surveyed students at his school about whether they have ever gone snowboarding and whether they own a skateboard. he found that 35 of the 99 students who own a skateboard have snowboarded. also, there were 13 students who have snowboarded but do not own a skateboard, and 147 students who have never gone snowboarding and do not own a skateboard.

Given a data on the relationship between the number of students that have ever gone snowboarding and the number of students that own a skateboard.

Given from the survey that 35 of the 99 students who own a skateboard have snowboarded and there were 13 students who have snowboarded but do not own a skateboard, and 147 students who have never gone snowboarding and do not own a skateboard.

We represent the above information in a two way frequency table.

                              Have Snowboarded         Never Snawboarded          Total
Skateboard                          35                                     64                          99

No Skateboard                    13                                     147                        160

Total                                     48                                     211                        259