The American Red Cross says that about 45.4% of the U.S. population has Type O blood, 40.2% Type A, 10.5% Type B, and the rest Type AB. Complete parts a and b. b) There are four potential donors. 1. What is the probability that all are Type O? 2. What is the probability that no one is Type AB? 3. What is the probability that they are not all Type A? 4. What is the probability that at least one person is Type B?

The American Red Cross says that about 45.4% of the U.S. population has Type O blood, 40.2% Type A, 10.5% Type B, and the rest Type AB. Complete parts a and b. b) There are four potential donors. 1. What is the probability that all are Type O? 2. What is the probability that no one is Type AB? 3. What is the probability that they are not all Type A? 4. What is the probability that at least one person is Type B?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.8: Probabilities Of Disjoint And Overlapping Events

Problem 2C

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