From a population of cans of coffee marked quot;12 ouncesquot;, a random sample of 27 cans was selected and the contents of each can were weighed....

2.   From a population of cans of coffee marked "12 ounces", a random sample of 27 cans was selected and the contents of each can were weighed. The sample revealed a mean of 11.8 ounces and a sample standard deviation of 0.5 ounces. At a 1% level of significance, test to see if the mean of the population is significantly different from 12 ounces. What is your Conclusion?

3.