Question

4.9, 5.7, 6.0, 5.3, 4.8, 4.9, 5.3, 4.7, 4.9, 5.6, 5.1 whats the mean

Answer 1

3(4.9) + 5.7 + 6.0 + 2(5.3) + 4.8 + 4.7 + 5.6 + 5.1 = 57.2

57.2/11 = 5.2

Answer 2

4.9+5.7+6.0+5.3+4.8+4.9+5.3+4.7+4.9+5.6+5.1=57.2 
57.2/11=5.2