February 22, 2017

Homework Help: SMU

Posted by Gunjan on Wednesday, December 1, 2010 at 5:44am.

Ans:- Machines are used to pack sugar into packets supposedly containing 1.20 kg each. On testing a large number of packets over a long period of time, it was found that the mean weight of the packets was 1.24 kg and the standard deviation was 0.04 Kg. A particular machine is selected to check the total weight of each of the 25 packets filled consecutively by the machine. Calculate the limits within which the weight of the packets should lie assuming that the machine is not been classified as faulty.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions