Discuss the below:
Q: A soft-drink bottler sells "one-liter" bottles of ginger ale. The production manager wishes to monitor the content of the bottles. He takes a random sample of 30 bottles, and obtains the following contents, in milliliters:
1025 977 1018 975 977 990 959 957 1031 964
986 914 1010 988 1028 989 1001 984 974 1017
1060 1030 991 999 997 996 1014 946 995 987
(a) Find the mean and standard deviation of this sample, and compute the 95% con fidence interval for the true mean content. State in words what this interval means.
(b) Find the 95% tolerance interval for 99% of the production. State in words what this interval means.