Dole Pineapple Inc. is concerned that the 16 ounce can of sliced pineapple is being overfilled. The quality control department took a random sample of 50 cans and found that the arithmetic mean was 16.05 ounces and the standard deviation of the process is 0.03 ounces. At the 5 percent level of significance can we conclude that the mean weight is different than the 16 ounces?
1. State the null hypothesis and alternate hypothesis
2. What is the test statistic?
3. What is the p-value?
4. What is the decision regarding the null hypothesis