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Out of a group of 8 highly qualified doctors in a hospital, 6 are very kind and cooperative with their patients and so are very popular, while the other two remain reserved. For a health camp, three doctors are selected at random. Find the probability distribution of the number of very popular doctors. What values are expected from the doctors?

Out of a group of 8 highly qualified doctors in a hospital, 6 are very kind and
cooperative with their patients and so are very popular, while the other two remain reserved. For a health camp, three doctors are selected at random. Find
the probability distribution of the number of very popular doctors.
What values are expected from the doctors?

Grade:upto college level

1 Answers

SHAIK AASIF AHAMED
askIITians Faculty 74 Points
7 years ago
Hello student,
Let X represent the number of popular doctor.
So there will no cases of zero popular doctor in a group as there are only two non-popular doctors.
So the probability distribution will be :
Thanks and Regards
Shaik Aasif
askIITians faculty

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