An NHANES report gives data for 936 men aged 20-29 Find the margins of error for 95% confidence based on years. The mean BMI of these 936 men was SRSs of 400 young men and 1600 young men. Give you x = 27.2 kg/m2. We have treated these data as an SRS from answers to two decimal places. a Normally distributed population with standard deviation o = 11.6. n = 400: Fryar C. D., et al., Anthropometric reference data for children and adults: United States, 2011-2014. National Center for Health Statistics. Vital Health Statistics 3 (2016), at https://www.cdc.govchs/data/series/sr_03/sr03_039.pdf. n = 1600