in the chapter on Statistics, we will be using the calculator a lot. Knowing how to use the statistical functions in the calculator though not in the syllabus will help you to save time and effort.
You may find the videos helpful. Alternatively, you can download the user manual.
2. Manual: http://www.sharp-
world.com/contents/calculator/ support/guidebook/pdf/ Operation_Guide_EL-531W_ser. pdf