Sample Mean, Variance, and Standard Deviation of a Frequency Distribution by Hand
This video shows how to find the sample mean, variance, and standard deviation of a frequency distribution using hand calculations. This process is very tedious and time consuming, and has a lot of room for error. It may be better to use technology to find the answer.
Watch this video to see how to do this process in the TI-84 graphing calculator: • Sample Mean, Variance, and Standard D...
Watch this video to see how to do this process in the TI-Nspire: • Sample Mean, Variance, and Standard D...