A grocery sold hamburger in one-pound packages. An inspector weighed thirty-five packages and found a mean of 1.04 pounds with a standard deviation of 0.03 pounds. Using the table below, find the 90% confidence interval.
Confidence Level (as a percent) -value
90 1.645
95 1.960
99 2.576
O 1.032 to 1.048
O 1.030 to 1.050
O 1.027 to 1.053
O 1.350 to 1.052