In previous examples we started with the z-score and were looking for the percentage. This calculation is one of the most commonly used calculation in statistics. Pr Z 0.
How to Convert a Mean Score to a Percentage.
The first step in calculating the average of percentages is to turn the percentages into. S 10 08425 14208. P_ 80 mu z_p times sigma 10 0842 times 5 14208 P 80. For example if an exam has a single section and the maximum score is 25 for a student who scored 18 enter 18 in the first input field and 25 in the second then click Calculate.