Agroup of children share 11 3/7 vegetarian pizzas. each child receives 10/14 of a pizza. how many children are in the group

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.

I'm confused on this could anyone me and show me what i need to do to solve it.

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.