Somebody anybody pls help. I'm horrible at graphs. And if you can solve this, please answer my other questions about graphs too.

What percent of the circle below is shaded?

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee

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