Please help me im stuck please
youll have 10 points i know it isnt much im new and i dont have many points sorry plz help

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?

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