
### Instruction: help me answer this question Find the mean deviation about the mean for the data in Exercise 1 and 2., think step by step
### Assistant: In both cases, first, the mean of the given data is calculated and then the deviations from the mean are found. After that, the absolute values of the deviations are obtained, and the mean deviation is calculated as the sum of the deviations divided by the number of observations. , The answer is 
