a) Consider a random sample of n 8 people who donated blood over the past three months. The expected number of people with blood type O+is and the expected number of people with blood type A-is Round your answers to 2 decimal places. Calculate the following probabilities: o P(X = 2) P(X > 2) Round your answer to 4 decimal places Round your answer to 4 decimal places
a) Consider a random sample of n 8 people who donated blood over the past three months. The expected number of people with blood type O+is and the expected number of people with blood type A-is Round your answers to 2 decimal places. Calculate the following probabilities: o P(X = 2) P(X > 2) Round your answer to 4 decimal places Round your answer to 4 decimal places
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
At the Blood Bank, they know that O+ blood is the most common blood type and that 40% of the people are known to have O+ blood. Blood type A- is a very scarce blood type and only 6% of the people have A- blood. Half of the people have blood type A or B.
Let:
- X= number of people who have blood type O+
- Y= number of people who have blood type A-
- Z= number of people who have blood type A or B
please answer a) b) and c)
Expert Solution
Step 1
As per our guidelines, we are allowed to answer first three sub-parts \
P( O+ ) = 0.4
P( A-) = 0.06
P( A or B) = 0.5
- X= number of people who have blood type O+
- Y= number of people who have blood type A-
- Z= number of people who have blood type A or B
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