
1) Let's find the mean by adding them up and dividing by the number of data points:

2) To fnd the mMedian, i.e. the middle number. We need to arrnge oan rderly from the least to the greaseest as our first step:

Since there is an odd umber oof data points, we can pick the number that evenly divides it into two groups:
The number that divides into two groups of 7 numbers to the left and 7 numbers to the right is 12.
3) Mode is the number that repeats itself the most in any data set:
