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A Gasoline Distributor Wonders Whether an Individual's Income Level Influences α\alpha

Question 20

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A gasoline distributor wonders whether an individual's income level influences the grade of gasoline purchased.The following is a contingency table from a random sample of 300 individuals. A gasoline distributor wonders whether an individual's income level influences the grade of gasoline purchased.The following is a contingency table from a random sample of 300 individuals. Using \alpha = .05,critical chi-square value is ______________. A) 15.09 B) 5.99 C) 9.21 D) 16.81 E) 23.87
Using α\alpha = .05,critical chi-square value is ______________.


A) 15.09
B) 5.99
C) 9.21
D) 16.81
E) 23.87

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