**Guide :High School **

# Find the mean of the set of intergers {-21, 17, 15, -25, 19}

Find the mean of the set of intergers {-21, 17, 15, -25, 19}**The mean of these numbers would be 1. you get this be adding up all the numbers, then dividing it by how many numbers there are.-21 + 17 +15 +-25 +19 = 55/5 = 1**...