Question icon
Grade upto college level Algebra

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?

Profile image of prashant kashya
12 Years agoGrade upto college level
Answers icon

1 Answer

Profile image of SHAIK AASIF AHAMED
12 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