12. Use the Civilian Labor Force data in the Excel file Census Education Data to find the following: a. P( unemployed and advanced degree) b. P( unemployed advanced degree) c. P( not a high school grad unemployed) d. Are the events unemployed and at least a high school graduate independent? 10. The Excel file Restaurant Sales provides sample information on lunch, dinner, and delivery sales for a local Italian restaurant. Develop 95% confidence intervals for the mean of each of these variables, as well as for weekday and weekend sales. What conclusions can you reach