What type of graph would have the title, "Favorite TV Show"? bar graph
line graph
line plot
stem-and-leaf plot

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

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.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)