3 The annual salaries of employees in a research center are

Last updated: 2/6/2023

3 The annual salaries of employees in a research center are approximately norm distributed with a mean of 50 000 and a standard deviation of 20 000 6 a What percent of people earn less than 40 000 2 b What percent of people earn between 45 000 and 65 000 2 c What percent of people earn more than 70 000 2