Use the formula a = 1/2h(b1 + b2) to find the height of a trapezoid with a = 240, b1 = 14, and b2 = 18. h =

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.