BBC4 年
How to find the mean, median, mode and range
JANINE: No need to get nasty, Jeff. JEFF: No no, the ‘mean’ is the average score. We take all the scores then divide it with the number of people. So the average is 25 shots. JANINE ...
BBC2 年
Analysing data - Edexcel Mean
The mean is the most commonly used measure of average. To find the mean of a list of numbers, add them all together and divide by how many numbers there are: \(\text{mean} = \frac{\text{sum of all ...