It was decided to select a random sample of people who had been contacted about contributing last year.

It was decided to select a random sample of people who had been contacted about contributing last year. Seventy of those contacted worked for a private business and fifty worked for a government agency. Of the seventy private sector employees, twenty-two had contributed some amount to the United Way and nineteen of the government employees in the sample had contributed. Based on these sample data and = 0.05, what should be concluded?