Can someone explain to me what solutions are or how to do them in a easier way it’s confusing

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.

Find the value of x. give reasons to justify your solutions! h ∈ ig

Me n o w. i need t h i s. 10 points