14. Using the following random sample of death records by neighborhood type, test the null hypothesis that life expectancy in years does not vary by socioeconomic condition of a neighborhood Subsidized Working-Class Middle-Class Housing Neighborhood Neighborhood 74 64 73 69 73 15. A researcher is interested in the effect of employment on satisfaction with marriage. He selects a random sample of 16 married adults who are employed full-time, employed part- time, temporarily unemployed, or chronic employed. He asks respondents to rate their satisfaction in marriage on a scale that ranges from I (very dissatisfied) to 7 (very satisfied). Using the following data, test the null hypothesis that employment status does not affect marriage satisfaction. Employed Employed Temporarily Chronically Full Time Part Time Unemployed Unemployed