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 using a 0.01 level of significance, the value of the critical value is:
Definitions:
Overages
Extra charges incurred when a project goes over its budget, often applied in construction, film production, or retail leasing contexts.
Underages
Instances where the quantity or amount of something is less than what is expected, required, or legally necessary.
Personal Property Security Act
Legislation that governs the creation and registration of security interests in personal property to secure payment or performance of an obligation.
Repossessed
The act of taking back goods or property by a seller or lender from the buyer or borrower due to non-compliance with the terms of the sale or loan.
Q6: A marketing study was recently conducted to
Q9: In a study of employees at a
Q14: Herb Criner, an analyst for the Folgerty
Q17: State University recently randomly sampled ten students
Q20: If a pair of variables have a
Q29: A cell phone company wants to determine
Q82: A large sample Mann-Whitney U test should
Q135: The State Transportation Department is thinking of
Q138: The values of the regression coefficients are
Q142: The following residual plot was constructed based