Question 1 of 3 (1 point) | Attempt 1 of Unlimited 6.2 Section Exer A population has mean u = 17 and standard deviation o = 18. Find u- and o- for samples of size n = 100. Round your answers to one decimal place if needed. My = L 0-= 0 Question 2 of 3 (1 point) | Attempt 1 of Unlimited | View question in a popup 7.1 Section Ex Babies: According to a recent report, a sample of 240 one-year-old baby boys in the United States had a mean weight of 25.5 pounds. Assume the population standard deviation is o = 5.4 pounds. Part: 0 / 3 Part 1 of 3 (a) Construct a 98% confidence interval for the mean weight of all one-year-old baby boys in the United States. Round the answer to at least one decimal place. A 98% confidence interval for the mean weight in pounds of all one-year-old baby boys in the United States is