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

## Related Questions

- statistics - Machines are used to pack sugar into packets supposedly containing ...
- Statistics - Machines are used to pack sugar into packets supposedly containing ...
- statistics/probability - QUESTION- machines are used to pack sugar into packets ...
- Math - A truck was packed with cartons each containing packets of 500g and 250g...
- Math - Elena bought 49 packets of red balloons, 66 packets of blue balloons, and...
- math - Students contributed some money to help needy people. They bought twenty ...
- math - Pupils contributed some money to help needy people. They bought twenty ...
- Math - Pupils contributed some money to help needy people. They bought twenty ...
- math - A shopkeeper bought cooking fat in 30 one kilogram packets and 20 five ...
- math - An entire bag containing 4.8kg of coffee was repacked into smaller ...

More Related Questions