A cell phone company wants to determine if the use of text messaging is independent of age.The following data has been collected from a random sample of customers. 
To conduct a contingency analysis,the value of the test statistic is:
Definitions:
Sexual Aversion Disorder
A sexual disorder characterized by a persistent and intense aversion to sexual contact or any sexual related content, causing distress or interpersonal difficulties.
Anxiety
Anxiety is a feeling of worry, nervousness, or unease, often about an imminent event or something with an uncertain outcome.
Kidnapped
A situation where an individual is forcibly taken against their will, often involving unlawful confinement.
After Hours Party
A social gathering that takes place after the typical hours of operation, often informal and possibly unauthorized or illegal.
Q8: A multiple regression model of the form
Q31: A start-up cell phone applications company is
Q46: If you suspect that your time-series data
Q88: A decision maker is considering constructing a
Q93: A study published in the American Journal
Q95: A study was recently conducted in which
Q98: In measuring forecast errors,the MAD and the
Q107: When estimating the difference between two population
Q126: Stepwise regression is the approach that is
Q135: In a randomized complete block design analysis