pls help with hw question

ook A simple random sample of size n is drawn. The sample mean, x, is found to be 18.1, and the sample standard deviation, s, is found to be 4.4. Click the icon to view the table of areas under the t-distribution. nch Lower bound: ; Upper bound: Contents (Use ascending order. Round to two decimal places as needed.) (b) Construct a 95% confidence interval about u if the sample size, n, is 61. Lower bound: ; Upper bound: r Success (Use ascending order. Round to two decimal places as needed.) How does increasing the sample size affect the margin of error, E? dia Library O A. The margin of error does not change. e Options O B. The margin of error increases. ons O C. The margin of error decreases. (c) Construct a 99% confidence interval about u if the sample size, n, is 35. Tools Lower bound: ; Upper bound: (Use ascending order. Round to two decimal places as needed.)