ismail sells beaded necklaces. Each large necklace sells for $5.80 and each small necklace sells for $4.10. How much will he earn from selling 5 large necklaces and 1 small necklace.

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