A group of children and adults were polled about whether they watch a particular TV show. The survey results, showing the joint relative frequencies and marginal relative frequencies, are shown in the two-way table.
What is the value of x?
The following two-way table displays information about favorite sports cars that resulted from a survey given to all students at Shore High School.
What is the probability that a randomly selected student from this school is a boy?
You randomly survey students in your school. You ask whether they have jobs. You display your results in the two-way table. How many male students do not have a job?