1. A binomial experiment is performed a fixed number of times. Each repetition of the experiment is called a _______.

2. For each trial of a binomial experiment, there are two mutually exclusive outcomes: _______ or _______.

3. True or False: In the binomial probability distribution function, nCx represents the number of ways of obtaining x successes in n trials.

4. The phrase "no more than" is represented by the math symbol _______.

5. The expected number of successes in a binomial experiment with n trials and probability of success p is_______.

6. As a rule of thumb, if _______, the probability distribution of a binomial random variable X is approximately bell shaped.