An insurance company checks police records on 582 accidents selected random and notes that teenagers were at the wheel in 100 0f them. a. Create a 99.7 % confidence interval for the percentages of all auto accidents that involve teenage drivers.

According to the national center for health statistics, in 1990, 28 % of babies in the united states were born to parents who were not married. throughout the 1990s, this increased by approximately 0.6 % per year. if this trend continues, in which year will 52 % of babies be born out of wedlock? in__52 % of babies will be born out of wedlock