A researcher believes that those who earn high incomes work harder than most. A-lot harder. He wants to test this scientifically, so he conducts a survey and he asks people their income and the number of hours they sleep on days that they work. He groups people into two groups-1)low-and medium- income earners and 2)high income learners . He believes that there will be a negative relationship between income and sleep. Look at this analysis below and answer the following question a. Describe and interpret the analysisB. Evaluate the research hypothesisC . Evaluate the null hypothesis

Group Statistics Low/Medium earners vs Std. Error High Earners N Mean Std. Deviation Mean .) How much Low to Middle Income 2129 7.53 5.580 .121 you usually get