I. Find the mean, median, and mode of the given set of data.

1. -1, -2, -3, -4, -5, -6, -7, -8


2. 3, 6, 9, 12, 15, 18, 21, 24


3. 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5


4. 7, 9, 11, 8, 7, 9, 10, 12, 15


Nonsense Answer Equals to REPORT!