A researcher finds that of 1000 people who said that they attend a religious service at least once a week, 30 stopped to help a person with car

A researcher finds that of 1000 people who said that they attend a religious service at least once a week, 30 stopped to help a person with car trouble. Of 1200 people interviewed who had not attended a religious service at least once a month, 20 stopped to help a person with car trouble. At the 0.05 significance level, test the claim that the two proportions are equal