Bottling Company The mean, median and standard deviation are as follows: Bottle No. Oz mean median std dev The 95% confidence interval can be calculated as follows: CI = x +/- t* (s/?n) CI = 14.87 +/- 2.045 * (0.541 / ?30) CI = 14.87 +/- CI Continue Reading...
Bottling Stats The mean, median and standard deviation of this data set are as follows: Mean Median STD Dev The formula for the confidence interval is anything under the curve besides the top 2.5% and the bottom 2.5%. So 1.96 * .5503 / (5.477) Continue Reading...
Soda Volumes Troubleshooting Bottling Errors Due to customer complaints of low product volume an investigation was conducted to check whether these complaints had any merit. Bottles (n = 30) of soda were randomly taken off the production line and t Continue Reading...
