There are four major types of blood: A, B, AB, and O. Suppose 42% of a certain population has Type A, 9% Type B, 6% Type AB, and 43 % Type O blood. The blood type of a randomly selected person from this population is determined as part of an experiment. Complete parts a through b.
There are four major types of blood: A, B, AB, and O. Suppose 42% of a certain population has Type A, 9% Type B, 6% Type AB, and 43 % Type O blood. The blood type of a randomly selected person from this population is determined as part of an experiment. Complete parts a through 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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There are four major types of blood: A, B, AB, and O. Suppose 42% of a certain population has Type A, 9% Type B, 6% Type AB, and 43 % Type O blood. The blood type of a randomly selected person from this population is determined as part of an experiment. Complete parts a through b.
a. List the probabilities for each outcome in the sample space . Are they equally likely?
Select the correct choice below and fill in the answer box(es) to complete your choice.
(Type integers or decimals. Do not round.)
b. Check that the probabilities for the outcomes in the sample space are (i) between 0 and 1 and (ii) sum to 1.
(i) Are the probabilities for the outcomes in the sample space between 0 and 1? Select all that apply.
A. No, because P(BO) is greater than 1.
B. No, because P(A) is greater than 1.
C. No, because P(AB) is less than 1.
D. No, because P(AO) is less than 1.
E. No, because P(ABO) is less than 1.
F. No, because P(A) is less than 1.
G. No, because P(O) is less than 1.
H. No, because P(B) is greater than 1.
I. No, because P(AB) is greater than 1.
J. No, because P(BO) is less than 1.
K. No, because P(ABO) is greater than 1.
L. No, because P(B) is less than 1.
M. No, because P(O) is greater than 1.
N. No, because P(AO) is greater than 1.
O. Yes, because each of the probabilities are between 0 and 1.
(ii) Are the probabilities for the outcomes in the sample space sum to 1?
Select the correct choice and fill in the answer box to complete your choice.
(Type an integer or a decimal. Do not round.)
A. No, because P(AB)+P(AO)+P(BO)+P(ABO)=enter your response here.
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