# Let #X# be a binomial random variable with #p=0.6# and #n=10#. What is # P(X ≤ 2) #?

##### 1 Answer

Feb 5, 2017

OR

0.0123

#### Explanation:

You may calculate the probability of a binomial random variable in several ways, but using a calculator is likely to be the most efficient. Using the command: 2nd -> distr -> binomcdf -> binomcdf (10, 0.6, 2) = 0.0122945536, is approximately 1.23%