Sample of 100: - Mean Age: 35.2 years - 95% Confidence Interval: (32.8, 37.6) - 90% Confidence Interval: (33.5, 36.9) Sample of 400: 95% confidence interval (34.5,35.7) - 90% Confidence Interval: (34.7, 35.5) mean median mode standard variance range and std dev on excel need answers