Probability of Finding at Least Five Left-Handers Out of 30

The probability that an individual is left-handed is 0.1. In a class of 30 students, what is the probability of finding at least five left-handers?

Construct a binomial distribution.
Find the mean, variance and standard deviation of the distribution.

Solution Summary

The solution shows how to find the probability of finding at least five left-handers out of 30 students. The solution is presented in an attached Word and PDF file.