A gasoline distributor wonders whether an individual's income levels influences the grade of gasoline purchased. Using $\alpha$ = .05, the critical chi-square value is ___.
A)15.09
B)5.99
C)9.21
D)16.81
E)23.87

Question

A gasoline distributor wonders whether an individual's income levels influences the grade of gasoline purchased.  Using $\alpha$ = .05, the critical chi-square value is ___.
A)15.09 
B)5.99 
C)9.21 
D)16.81 
E)23.87

Quizplus · Accepted Answer

The critical chi-square value with 2 degrees of freedom and a significance level of .05 is 5.99. This can be found using a chi-square distribution table or a calculator.

A Gasoline Distributor Wonders Whether an Individual's Income Levels Influences α\alphaα

A Gasoline Distributor Wonders Whether an Individual's Income Levels Influences $\alpha$