in a housing society there are 20% senior citizens, 50% adults excluding senior citizens and 30%
children. The incidence of people who fall sick at any point in time are 30% among senior
citizens, 5% among adults and 10% among children. If a person is chosen at random and is found
to be sick, what is the probability that the person is a senior citizen?
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Answer:
The probability is 0.5217 that the person is a senior citizen.
Step-by-step explanation:
P(S) = 20% = 0.2 P(sick/S) =30% = 0.3
P(A) = 50% = 0.5 P(sick/A) = 5% = 0.05
P(C) = 30% = 0.3 P(sick/C) = 10% = 0.10
P(s/sick)
=0.5217
The probability is 0.5217 that the person is a senior citizen.
Learn more :
other probability problem : https://brainly.in/question/7971174
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