Truckers on Many Highways State Police Officers Conduct Inspections of Driving

Essay

Truckers On many highways state police officers conduct inspections of driving logbooks
from large trucks to see if the trucker has driven too many hours in a day. At one truck
inspection station they issued citations to 49 of 348 truckers that they reviewed.
a. Based on the results of this inspection station, construct and interpret a 95% confidence
interval for the proportion of truck drivers that have driven too many hours in a day.
b. Explain the meaning of "95% confidence" in part A.