An environmentalist wishes to survey Canadians to determine what percentage support strict environmental controls on the Oil and Gas Industry. The environmentalist randomly picks n = 1000 Canadians, and finds that 717 favour strict environmental controls on the Oil and Gas Industry. (a) Find a 95% confidence interval for p without using a bootstrap sample. Use at least four decimal points for your lower and upper bounds. Lower Bound = Upper Bound = (b) Interpret the meaning of the interval you found in part (a) . who support strict environmental controls on the Oil and Gas Industry is ? % and %. (Enter your answer to at least two decimals.)