need some help.

Question 3 (5 marks) Show your work and draw box(es) around your final answer(s). Use algebraic methods unless otherwise stated. Two polling companies conducted a poll on the same issue affecting Canadians. Company A uses a 99% confidence interval and company B uses a 95% confidence interval. a) If both companies used a sample size of 2000, what does this imply about the margin of error for each poll? b) If both companies used the same margin of error of +2%, what does this imply about the sample size for each survey