The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to 12). One question asked was "What do you think are the chances you will be married in the next 10...

Extracted text: The National Longitudinal Study of Adolescent Health interviewed several thousand teens (grades 7 to 12). One question asked was "What do you think are the chances you will be married in the next 10 years?" Here is a two-way table of the responses by gender: Opinion Female Male Almost no chance 134 121 Some chance but probably not A 50-50 chance 150 186 467 525 A good chance 717 727 Almost certain 1168 750 a. How many individuals are described in this table?