Boo boo b gone" is the brand of an antiseptic solution manufactured by medaid. the company uses a high-speed machine to fill its small plastic bottles for distribution. the amount of liquid dispensed by the machine into the bottles forms a normal distribution. a random sample of 12 jars is taken from the production line and tested by quality control. the sample is found to have a mean of 100.66 ml and a standard deviation of 7.35 ml. using this sample, calculate the lower limit of a 90% confidence interval for the amount of liquid dispensed into the bottles. round your answer to 2 decimal places.