A machine is designed so as to pack 300ml of a solution with a standard
Deviation of 5ml. A sample of 150 bottles when measured had a mean content of
201.3ml. Test whether the machine is functioning properly.(use 5% level of
Significance)

A machine is designed so as to pack 300ml of a solution with a standard
Deviation of 5ml. A sample of 150 bottles when measured had a mean content of
201.3ml. Test whether the machine is functioning properly.(use 5% level of
Significance)

A machine is designed so as to pack 300ml of a solution with a standard
Deviation of 5ml. A sample of 150 bottles when measured had a mean content of
201.3ml. Test whether the machine is functioning properly.(use 5% level of
Significance)