Question 593261
The probability that an individual is left handed is 0.15 in a class of 93 students what is the probability of finding exactly three left handers 
----
Binomial with n = 93 and p(left) = 0.15
---
P(x = 3) = 93C3*0.15^3*0.85^12 = 0.00019460
===================
Cheers,
Stan H.
===================