The percentages of U.S. blood types are O -45%, A-40%, B-11%, AB - ???. What's the probability that a person is Not Type O given the person is Not Type AB?
The percentages of U.S. blood types are O -45%, A-40%, B-11%, AB - ???. What's the probability that a person is Not Type O given the person is Not Type AB?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The percentages of U.S. blood types are O – 45%, A – 40%, B – 11%, AB – ???. What’s the probability that a person is Not Type O given the person is Not Type AB?

Transcribed Image Text:What’s the probability a person is Type B and Type O given he/she is Not Type A?
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Follow-up Question
How come we are adding just a and b together and not a, b, and o for that 56 percent. also also why on step 3 is it looking for not type a when we are looking for not type ab.
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