As a researcher in a social policy organization, you have collected data on literacy in the Sudan. Your ran-dom sample of 100 Sudanese people indicate that the average age of those that are illiterate is 19. At the 99% level, what is your estimate of the population value

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?