A past poll found that in a sample of 200 registered voters, 36% of the sample approved of President Biden. and a. Find a 90% confidence interval for the true proportion of registered voters that approve of President Biden. Round your confidence interval limits to three decimal places. We are 90% confident that the true proportion of registered voters that approve of President Biden is between b. Find a 95% confidence interval for the true proportion of registered voters that approve of President Biden. We are 95% confident that the true proportion of registered voters that approve of President Biden is between c. Find a 99% confidence interval for the true proportion of registered voters that approve of President Biden. We are 99% confident that the true proportion of registered voters that approve of President Biden is between d. As the confidence level increases the margin of error and and Check