For comparison of the PBE, 2 control groups of children whose ages and genders were convenient with study groups hospitalized between 2009 and 2010 were included in the study.
To calculate a weighted average: 1. Multiply each value by its weight. (Ans: 20, 16, 5, 40, 24, 14, 68, and 0). 2. Add up the products of value times weight to get the total value. (Ans: Sum=187). 3.
Tier 1 capital ratio. The Tier 1 capital ratio compares the core equity capital of a banking entity to its risk-weighted assets. The ratio is used by bank regulators to assign a capital adequacy ranking. A high ratio indicates that a bank can absorb a reasonable amount of losses without risk of failure.