A cake recipe calls for 2.5 cups of flour and it serves ó people. If you needed to feed 30 people: • How many cups of flour would you need?
Cups of flour =
- How many CAKES would you need to make?
Amount of CAKES needed =

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample