A rectangular prism has a length of 6 cmeters awith of 3 cmeters and a height of 4 and a 1/2 centimetres the prisoners filled with cubes that have edged links of half a centimetre how many cubes are needed to fill the rectangular prism

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