This is a great place to start. When using ground beef to make hamburger patties, be sure to select the right meat. Lean ground beef like ground sirloin or the 7% fat meat will tend to make dry burgers.
Changes in lifestyles, nutrition, and ethnic composition of populations lead to changes in the distribution of body dimensions (e.g. the obesity epidemic), and require regular updating of anthropometric data collections.
1 The lower quartile (Q 1) is the median of the lower half of the data set. 2  The upper quartile (Q 3) is the median of the upper half of the data set. 3  The interquartile range (IQR) is the spread of the middle 50% of the data values. 4  So: