Question 1
Using a significance level of 0.05, test the claim that the two variables are independent. State whether the variables are related or not related.
Tests for adverse reactions to a new drug yielded the results given in the table.

◦ not related
◦ related
Question 2
Using a significance level of 0.05, test the claim that the two variables are independent. State whether the variables are related or not related.
Responses to a survey question are broken down according to employment status and the sample results are given below.

◦ not related
◦ related