Lesson: The Mean and Standard Deviation of a Binomial Distribution
In this lesson, we will learn how to calculate the mean and standard deviation of a binomial random variable.
Sample Question Videos
Worksheet: 7 Questions • 1 Video
In a binomial experiment, the probability of a success in each trial is 0.6. If 25 trials are performed, what is the median?
A binomial experiment has been set up to measure the number of successes, , of trials, where the probability of success in each trial is . State the expected number of successes.
In a binomial experiment, the probability of a success in each trial is 0.3 and 20 trials are performed. What is the expected number of successful trials?