Question

Find the mean of
9, 8, 7, 8, 2, 12

Answer 1

9+8+7+8+2+12/6= 46/6 = 23/3= 7.67

Answer 2

Answer:

Mean = Sum of the observations / Total number of observations

Sum of the observations = 9 + 8 + 7 + 8 + 2 + 12

= 46

Number of observations = 6

Mean = 46/6 = 7. 66