The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. A. What is the probability that exactly 2 of the first 15 blood donors have Type B blood? a. 0.2238 b. 0.2793 c. 0.009 d. 0.7762 B. Given this sample of blood donors, compute the expected number who have Type B blood. a. 11 b. 3.0 c. 1.65 d. 2.2
The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school. A. What is the probability that exactly 2 of the first 15 blood donors have Type B blood? a. 0.2238 b. 0.2793 c. 0.009 d. 0.7762 B. Given this sample of blood donors, compute the expected number who have Type B blood. a. 11 b. 3.0 c. 1.65 d. 2.2
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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STATISTICS AND PROBABILITY
MULTIPLE CHOICE
The Philippine Red Cross says that about 11% of PH population has Type B blood. A blood drive is being held at your school.
A. What is the probability that exactly 2 of the first 15 blood donors have Type B blood?
a. 0.2238
b. 0.2793
c. 0.009
d. 0.7762
B. Given this sample of blood donors, compute the expected number who have Type B blood.
a. 11
b. 3.0
c. 1.65
d. 2.2
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