Suppose we did an experiment to gather data on the number of​ un-popped kernels of microwave popcorn. Half of the students in your class took home a​ bag, put it in the freezer​ overnight, and popped it the next day. The other half took the​ bag, left it on their kitchen counter​ overnight, and popped it the next day. Each group counted the number of​ un-popped kernels. Are these data paired or​ independent