Listed below are brain volumes (cm3) of unrelated subjects used in a study. Use the sample data

Question:

Listed below are brain volumes (cm3) of unrelated subjects used in a study. Use the sample data to construct a 99% confidence interval estimate of the mean of the brain volume of the population. Given that typical brain volumes are between 950 cm3 and 1800 cm3, do these values appear to be typical?
963 1027 1272 1079 1070 1173 1067 1347 1100 1204