Recently, the Centers for Disease Control and Prevention estimated 9.4% of children under the age of 18 had asthma. They reported the standard error to be 0.35%. Assuming that the sampling distribution is symmetric and bell-shaped, find a 95% confidence interval. O8.1% to 10.8% O 8.4% to 10.5% O 8.7% to 10.1% 9.1% to 7.8%