Question

Lucas wants to determine if there is a relationship between a persons Height and income. He takes a random sample of partici

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Answer #1

Answer:

H0: Income is independent from height.

Ha: Income and Height are dependent.

Explanation:

The required null and alternative hypotheses for the Chi-square test for the independence between two categorical variables are given as below:

Null hypothesis: H0: Two categorical variables income and height are independent.

Alternative hypothesis: Ha: Two categorical variables income and height are dependent.

We can also write these hypotheses as below:

Null hypothesis: H0: Income is independent from height.

Alternative hypothesis: Ha: Income and Height are dependent.

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