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:
A)15.0863.
B)5.9915.
C)9.2104.
D)11.0705.

Question

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:
A)15.0863. 
B)5.9915. 
C)9.2104. 
D)11.0705.

Quizplus · Accepted Answer

The critical value for a contingency analysis with a significance level of 0.01 and 4 degrees of freedom is 9.2104, which is closest to the given options. Therefore, the correct choice is C.

A Cell Phone Company Wants to Determine If the Use