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The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. What is the probability that exactly 2 of the first 20 blood donors have Type B blood? ✓ [Select] 0.2822 0.001 0.619 0.381

The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. What is the probability that exactly 2 of the first 20 blood donors have Type B blood? ✓ [Select] 0.2822 0.001 0.619 0.381

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 1C
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The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. What is the probability that exactly 2 of the first 20 blood donors have Type B blood? ✓ [Select] 0.2822 0.001 0.619 0.381 100
Transcribed Image Text:The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. What is the probability that exactly 2 of the first 20 blood donors have Type B blood? ✓ [Select] 0.2822 0.001 0.619 0.381 100
The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. d? Given this sample of blood donors, compute the expected number who have Type B blood. ✓ [Select] 11 3.2 4.0 2.2
Transcribed Image Text:The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. d? Given this sample of blood donors, compute the expected number who have Type B blood. ✓ [Select] 11 3.2 4.0 2.2
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