A researcher wants to test the association between number of speeding tickets issued and type of car model. A 4 x 5 contingency table was developed and the Chi-square value computed was 15.42. At the 0.05 level, the researcher should conclude that with a critical value of _____, speeding and car model are _____. 21.026; independent 23.337; dependent 31.410; independent 34.170; dependent

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