tion. Please make sure that you're connected to the Internet. 2. A researcher conducts a survey of job satisfaction among laborers and white-collar workers. (Job satisfaction is rated on a scale from 1 = low satisfaction, to 10 = high satisfaction). The results are below. Mean Variance White-collar 7 10 Which statement best describes what these numbers mean? White-collar workers are less satisfied than laborers. b) White-collar workers and laborers are about equally satisfied. C) The laborers tend to agree with each other less about itb satisfaction than the white-collar workers. d) The laborers tend to agree with each other more about job satisfaction than the white-collar workers