If the following measures of centrality were calculated based upon a single data set, what type of distribution would the data set have? Give a full explanation for each that includes a clear demonstration of the math you used to determine your answer.

1. Mean=10, Median=15, Mode=20

2. Mean=25, Median=25, Mode=25

3. Mean=25, Median=25, Mode=25

4. Mean=1000, Median=700, Mode=500

5. Mean=25, Median=26, Mode=26