In the first 7 years of his career, a baseball player had 190, 186, 182, 190, 200, 198, and 184 hits. For the mean, median, and mode for remain the same after his 8th year, how many hits would he have to get in that year?

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