1 answer

A gasoline distributor wonders whether an individual’s income levels influences the grade of gasoline purchased. Using...

Question:

A gasoline distributor wonders whether an individual’s income levels influences the grade of gasoline purchased. Using α = .01, the critical chi-square value is ___.

15.09

7.88

9.21

16.81

17.89


Answers

The answer is 16•81, since, this is the critical value of the chi-square at 0.01 level of significance with 6 degree of freedom.

.

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