GSK Pharmaceuticals wish to ensure that their Paracetamol tablets contain, on average, the amount quoted on the packet of their product - namely 500 mg. Clinical tests on a random sample of 38 tablets yielded an average of 500.70 mg of Paracetamol per tablet. If it can be assumed,on the basis of previous trials, that the standard deviation of is 5.0 mg, construct a 99.5% confidence interval for the average amount of Paracetamol. 

State the lower limit (in mg) of paracetamol

Answer rating: 100% (QA)

To construct a confidence interval for the average amount of Paracetamol we can use the formula Conf... View the full answer