A soft drink filling machine, when in perfect adjustment, fills the bottles with 16 ounces of soft drink. A random sample of 60 bottles is selected, and the contents are measured. The sample yielded a mean content of 15.74 ounces with a standard deviation of 1.25 ounces. With a .05 level of significance, test to see if the machine is in perfect adjustment.

A soft drink filling machine, when in perfect adjustment, fills the bottles with 16 ounces of soft drink. A random sample of 60 bottles is selected, and the contents are measured. The sample yielded a...

A soft drink filling machine, when in perfect adjustment, fills the bottles with 16 ounces of soft drink. A random sample of 60 bottles is selected, and the contents are measured. The sample yielded a mean content of 15.74 ounces with a standard deviation of 1.25 ounces. With a .05 level of significance, test to see if the machine is in perfect adjustment.

Jun 08, 2022