The table below shows the results of a random sample of patients at a hospital classified by the mutually exclusive categories: gender and blood type. Blood Type Gender 0 T1 A T2 B T3 AB T4 Total Female S1 100 50 25 15 Male S2 100 25 10 5 Total a. Complete the table by filling in the correct values in the total column and total row b. If a person is selected at random from this sample, calculate P(T1|S1) (This means the person has Type O blood given that the person is female) c. If a person is selected at random from this sample, calculate P(S1|T1) d. If a person is selected at random from this sample, calculate P (T1 and S1) e. Are T1 and S1 independent events? Use formula to justify answer.
The table below shows the results of a random sample of patients at a hospital classified by the mutually exclusive categories: gender and blood type. Blood Type Gender 0 T1 A T2 B T3 AB T4 Total Female S1 100 50 25 15 Male S2 100 25 10 5 Total a. Complete the table by filling in the correct values in the total column and total row b. If a person is selected at random from this sample, calculate P(T1|S1) (This means the person has Type O blood given that the person is female) c. If a person is selected at random from this sample, calculate P(S1|T1) d. If a person is selected at random from this sample, calculate P (T1 and S1) e. Are T1 and S1 independent events? Use formula to justify answer.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
The table below shows the results of a random sample of patients at a hospital classified by the mutually exclusive categories: gender and blood type.
Blood Type Gender |
0 T1 |
A T2 |
B T3 |
AB T4 |
Total |
Female S1 |
100 | 50 | 25 | 15 | |
Male S2 |
100 | 25 | 10 | 5 | |
Total |
a. Complete the table by filling in the correct values in the total column and total row
b. If a person is selected at random from this sample, calculate P(T1|S1)
(This means the person has Type O blood given that the person is female)
c. If a person is selected at random from this sample, calculate P(S1|T1)
d. If a person is selected at random from this sample, calculate P (T1 and S1)
e. Are T1 and S1 independent
Use formula to justify answer.
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