Kizspy | Question: 34
(Choose 1 answer)
34 packages are randomly selected from packages received by a parcel service. The sample has a mean weight of 25.9 pounds and a standard deviation of 3.8 pounds. What is the 95 percent confidence interval for the true mean weight of all packages received by the parcel service?
Α. (24.8; 27.0)
Β. (24.6; 27.2)C. (24.4; 27.4)
D. (24.2; 27.6)
E. None of the other choices is correct
Let 20.025 1.96 and t0.025,33= 2.03
