
### Instruction: help me answer this question Calculate the mean deviation about the mean for the data: 5, 10, 15, 20, 25., think step by step
### Assistant: First, we find the mean of the data, then we calculate the absolute deviations from the mean, and finally, we find the mean of these deviations. , The answer is The mean deviation about the mean for the given data is 7.5.
