Babies:According to a recent report, a sample of

360

one-year-old baby boys in the United States had a mean weight of

25.5

pounds. Assume the population standard deviation is

=5.3

pounds.

Part:0 / 3

0 of 3 Parts Complete

Part 1 of 3

(a) Construct a

95%

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 95% confidence interval for the mean weight in pounds of all one-year-old baby boys in the United States is << .