Question 1
Find the confidence interval specified.
A random sample of 110 full-grown lobsters had a mean weight of

Assume that

Construct a 95% confidence interval for the population mean μ.
◦ 15.1 to 16.9 ounces
◦ 15.2 to 16.8 ounces
◦ 15.3 to 16.7 ounces
◦ 15.4 to 16.6 ounces
Question 2
Find the confidence interval specified.
A laboratory tested 87 chicken eggs and found that the mean amount of cholesterol was 233 milligrams. Assume that

milligrams. Construct a 95% confidence interval for the true mean cholesterol content, μ, of all such eggs.
◦ 229.1 to 236.9 milligrams
◦ 228.4 to 237.6 milligrams
◦ 227.9 to 238.1 milligrams
◦ 229.7 to 236.3 milligrams