Question 599522:
Age Males Females
65-69 1.6 0.0
70-74 0.0 2.2
75-79 4.9 2.3
80-84 8.6 7.8
85+ 35.0 27.9
Prevalence of Alzheimer's disease (cases per 100 population)
Suppose an unrelated 77 year old man, 76 year old woman, and 82 year old woman are selected from the community.
What is the probability that all three of these individuals have Alzheimer’s?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Age Males Females
65-69 1.6 0.0
70-74 0.0 2.2
75-79 4.9 2.3
80-84 8.6 7.8
85+ 35.0 27.9
an
Prevalence of Alzheimer's disease (cases per 100 population)
Suppose an unrelated
77 year old man ::: 0.049
76 year old woman:: 0.023
82 year old woman : 0.078
are selected from the community.
What is the probability that all three of these individuals have Alzheimer’s?
Ans: 0.049*0.023*0.078 = 0.0000879
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Cheers,
Stan H.
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