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 parttime, temporarily unemployed, or chronically unemployed. He asks respondents to rate their satisfaction in marriage on a scale that ranges from 1 (very dissatisfied) to 7 (very satisfied). Using the following data, test the null hypothesis that employment status does not affect marriage satisfaction.

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Employed Employed Full Time Part Time 7576 6 4654 Temporarily Chronically Unemployed Unemployed S445 5 2031 0