6 ft, 2 ft
5 ft
4 ft,
7 ft,
1 ft
3 ft,
5 ft,
8 ft
4 ft,
4 ft,
9 ft
J
J
28 ft?
120 ft
144 ft3
60 ft3
7
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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.