How do we check for proportionality in tables? A Pick 2 pairs from the table
B Cross multiply
C Divide
D All of the above

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

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 ratios of the corresponding sides