A cereal manufacturer has recently received a number of customer complaints related to the fill level of their 12 ounce boxes. The manufacturer collected 30 samples with a mean of 11.8 ounces wishes to test whether the fill level is statistically equal to 12 ounces. The process standard deviation is 0.6. Complete the hypothesis test using an alpha of 0.03 and select the best statement of the conclusion supported by the results of your hypothesis testing analysis.