IQ scores are normally distributed with a mean of 100 and a variance of 225. What percentage of people score between 130 and 145? Exam scores in a MATH 1030 class are approximately normally distributed with a mean of 91 and a standard deviation of 5.7. Round answers to the nearest tenth ...
any inheritance you might receive, returns on investments, and any time you spend on benefits, but the most crucial variable (or combination of variables) which determines how many hours you are going to work over the course of your life is, for most people,the amount of income you earnin...