In a study of car accidents and drivers who use cell phones,the following sample data are collected: At a significance level of 0.05,determine the appropriate degrees of freedom and the rejection point condition for the test.
A)1,3.84
B)4,9.49
C)2,5.99
D)3,7.81

Question

In a study of car accidents and drivers who use cell phones,the following sample data are collected:  At a significance level of 0.05,determine the appropriate degrees of freedom and the rejection point condition for the test.
A)1,3.84 
B)4,9.49 
C)2,5.99 
D)3,7.81

Quizplus · Accepted Answer

(r-1)(c-1)= 1 degree of freedom

In a Study of Car Accidents and Drivers Who Use