1. The staff at a small hospital consists of 5 doctors, 24 nurses, 12 technicians and 15 maintenance workers. A committee of 10 is needed to make a plan for renovations. How many of each category should be on the committee?

(hint: should be proportional and make a chart to organize the data)

1. Sonya collected data on the shoe size worn by each member of her class. She used this data to calculate the average shoe size in her class. The average is:

A. primary microdata B. primary aggregate data C. secondary microdata D. secondary aggregate data