What is a blood type?
A person’s blood type is described by a letter (A, B, AB or O) and can either be positive or negative. The most common blood type is O+ and the rarest is AB-. This post will help you understand the maths involved in the blood type topic in Prelim Standard Math.Â
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How do you calculate probability involving percentages?
The video below explains how to do questions relating to blood type that involve percentages.
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How to calculate percentage problems with blood types
The following video explains percentages further.
