Question

Help finding mean of data set A and data set B?

Answer 1

Mean of A: 5.5

Mean of B: 3

Explanation:

Mean of A: (4 + 5 * 3 + 6 * 3 + 7) / 8 = 5.5

Mean of B: (2 * 3 + 3 * 3 + 4 * 3) / 9 = 3