Administrative Assistant: Salary Details. Administrative assistants earned a median salary of $33,240 in 2014, according to the BLS. The best-paid made approximately $50,320 a year, while the lowest-paid made about $20,570. The Postal Service and Monetary Authorities-Central Bank are among the employers that compensate administrative assistants the best.
In some schools, primarily public high schools, weighted-grade systems give students a numerical advantage for grades earned in higher-level courses or more challenging learning experiences, such as honors courses, Advanced Placement courses, or International Baccalaureate courses.
Another type of average problem involves the weighted average-which is the average of two or more terms that do not all have the same number of members. To find the weighted term, multiply each term by its weighting factor, which is the number of times each term occurs.The formula for weighted average is: Example:tep 1: To get the sum of weighted terms, multiply each average by the number of students that had that average and then sum them up. 80 Ã 10 + 60 Ã 15 = 800 + 900 = 1700. Step 2: Total number of terms = Total number of students = 25. Step 3: Using the formula.