Rusell was scheduled to leave on his vacation when a major snowstorm came through and canceled three - fourths of the flghts out of the airport . there were 496 flights schedule for that day . how many flights were able to leave the

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.