A previous study gave [0.2J 0.39] as a condence interval for ,9. Find the minimum sample size required to ensure that your estimate [35) will be within 0.05 of p with 9835 confidence. IMPORTANT: Use a critical value that you found with your calculator {not from a table}, and round it to 3_places after the decimal point before you plug it into a formula and perform your calculations. Do not round-off any other intermediate results. .11