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In the Following Table, Individuals Are Cross-Classified by Their Age

Question 111

Multiple Choice

In the following table, individuals are cross-classified by their age group and income level. In the following table, individuals are cross-classified by their age group and income level. To test that age group and income are independent, the null and alternative hypothesis are ________. A) H<sub>0</sub>: Age group and income are dependent; H<sub>A</sub>: Age group and income are independent B) H<sub>0</sub>: Age group and income are mutually exclusive; H<sub>A</sub>: Age group and income are not mutually exclusive C) H<sub>0</sub>: Age group and income are not mutually exclusive; H<sub>A</sub>: Age group and income are mutually exclusive D) H<sub>0</sub>: Age group and income are independent; H<sub>A</sub>: Age group and income are dependent To test that age group and income are independent, the null and alternative hypothesis are ________.


A) H0: Age group and income are dependent; HA: Age group and income are independent
B) H0: Age group and income are mutually exclusive; HA: Age group and income are not mutually exclusive
C) H0: Age group and income are not mutually exclusive; HA: Age group and income are mutually exclusive
D) H0: Age group and income are independent; HA: Age group and income are dependent

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