The following set represents the price (in thousands) of 10 randomly selected homes in Hawaii. 730, 845, 935, 955, 1040, 830, 970, 935, 1020, 1200 (a) Find the mean and sample standard deviation for the data set. Round answers to the nearest whole number. Mean = Sample Standard Deviation = (round to nearest whole number). (b) What is the 99% confidence interval for the average annual income of an individual in Hawaii? The 99% confidence interval is (, ) (round to nearest whole number)