Math course work about population data.

Math course work about population data.

I finished some part, please help me to finish it and double check if anything is missing. I finished some part, please help me to finish it and double check if anything is missing. I finished some part, please help me to finish it and double check if anything is missing. I finished some part, please help me to finish it and double check if anything is missing. I finished some part, please help me to finish it and double check if anything is missing.