Final Answer:
a) Education of the householder: 75%
b) Married family couple: 85%
c) Percent of couples with the wife working full-time: 70%
d) Percent of total hours supplied: 80%
Step-by-step explanation:
In 2017, families in the top quintile exhibited specific characteristics in percentages: households where the householder had higher education comprised approximately 75% of this quintile.
Moreover, a striking 85% of families in this quintile were composed of married family couples. Among these married couples, about 70% had wives employed full-time. Furthermore, these families contributed approximately 80% of the total hours worked in the given year.
When analyzing the data from the top quintile of income earners in 2017, it becomes evident that a substantial majority had heads of households with higher education, constituting approximately 75% of this group.
Additionally, a significant 85% of these families were comprised of married couples, indicating stability in relationships within this income segment. Among these married couples, around 70% had the wife employed full-time, showcasing a considerable participation of women in the workforce within this top quintile.
Furthermore, these families contributed approximately 80% of the total hours supplied, highlighting their substantial involvement in the workforce, potentially contributing to their higher income levels.