Customers Complain in Bottling Company - Research Paper Example

Otherwise, we fail to reject the null hypothesis. Then if it is greater than -1.645, we will fail to reject the null hypothesis and say that the test was not statistically significant.Since - 11.04238 falls in the critical region (Left side of -1.645). Therefore, we reject the null hypothesis and hence alternative hypothesis is accepted.  We can conclude that the ounces are less than 16. Possible reasons why the sodas have less than 16 ouncesThe instruments being used have not been calibrated.

The quality control testing machines and methods may be outdated.Maybe some of the staff members have inadequate skills on how to handle quality procedures.Strategies to avoid the deficitCalibrate all quality control instruments.Test all the machines to find out if they are still functioning properlyTrain all the employees on quality control procedures.